./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/count_up_down-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/count_up_down-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d5465abd0acd0e19d367a95bacffc8ac4a6f2d65 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:19:12,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:19:12,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:19:12,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:19:12,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:19:12,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:19:12,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:19:12,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:19:12,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:19:12,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:19:12,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:19:12,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:19:12,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:19:12,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:19:12,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:19:12,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:19:12,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:19:12,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:19:12,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:19:12,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:19:12,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:19:12,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:19:12,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:19:12,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:19:12,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:19:12,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:19:12,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:19:12,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:19:12,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:19:12,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:19:12,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:19:12,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:19:12,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:19:12,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:19:12,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:19:12,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:19:12,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:19:12,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:19:12,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:19:12,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:19:12,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:19:12,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 21:19:12,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:19:12,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:19:12,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:19:12,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:19:12,515 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:19:12,515 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 21:19:12,516 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 21:19:12,516 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 21:19:12,516 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 21:19:12,516 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 21:19:12,517 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 21:19:12,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:19:12,517 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:19:12,517 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:19:12,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:19:12,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:19:12,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:19:12,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 21:19:12,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 21:19:12,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 21:19:12,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:19:12,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:19:12,519 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 21:19:12,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:19:12,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 21:19:12,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:19:12,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:19:12,520 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 21:19:12,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:19:12,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:19:12,521 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 21:19:12,522 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 21:19:12,522 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5465abd0acd0e19d367a95bacffc8ac4a6f2d65 [2019-11-15 21:19:12,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:19:12,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:19:12,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:19:12,588 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:19:12,589 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:19:12,589 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/../../sv-benchmarks/c/loops/count_up_down-2.c [2019-11-15 21:19:12,647 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/data/011449574/e471f2f733f249a49be26bf94083a410/FLAGc314c16c0 [2019-11-15 21:19:13,083 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:19:13,084 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/sv-benchmarks/c/loops/count_up_down-2.c [2019-11-15 21:19:13,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/data/011449574/e471f2f733f249a49be26bf94083a410/FLAGc314c16c0 [2019-11-15 21:19:13,498 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/data/011449574/e471f2f733f249a49be26bf94083a410 [2019-11-15 21:19:13,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:19:13,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:19:13,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:19:13,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:19:13,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:19:13,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:19:13" (1/1) ... [2019-11-15 21:19:13,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5390f377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13, skipping insertion in model container [2019-11-15 21:19:13,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:19:13" (1/1) ... [2019-11-15 21:19:13,525 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:19:13,545 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:19:13,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:19:13,837 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:19:13,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:19:13,874 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:19:13,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13 WrapperNode [2019-11-15 21:19:13,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:19:13,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:19:13,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:19:13,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:19:13,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13" (1/1) ... [2019-11-15 21:19:13,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13" (1/1) ... [2019-11-15 21:19:13,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:19:13,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:19:13,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:19:13,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:19:13,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13" (1/1) ... [2019-11-15 21:19:13,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13" (1/1) ... [2019-11-15 21:19:13,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13" (1/1) ... [2019-11-15 21:19:13,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13" (1/1) ... [2019-11-15 21:19:13,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13" (1/1) ... [2019-11-15 21:19:13,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13" (1/1) ... [2019-11-15 21:19:13,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13" (1/1) ... [2019-11-15 21:19:13,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:19:13,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:19:13,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:19:13,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:19:13,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:19:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:19:14,167 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:19:14,167 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-15 21:19:14,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:19:14 BoogieIcfgContainer [2019-11-15 21:19:14,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:19:14,169 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 21:19:14,169 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 21:19:14,173 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 21:19:14,174 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:19:14,174 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 09:19:13" (1/3) ... [2019-11-15 21:19:14,175 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6eb72932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:19:14, skipping insertion in model container [2019-11-15 21:19:14,175 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:19:14,175 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:19:13" (2/3) ... [2019-11-15 21:19:14,176 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6eb72932 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:19:14, skipping insertion in model container [2019-11-15 21:19:14,176 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:19:14,176 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:19:14" (3/3) ... [2019-11-15 21:19:14,178 INFO L371 chiAutomizerObserver]: Analyzing ICFG count_up_down-2.c [2019-11-15 21:19:14,230 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 21:19:14,230 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 21:19:14,230 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 21:19:14,230 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:19:14,231 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:19:14,231 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 21:19:14,231 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:19:14,231 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 21:19:14,245 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-15 21:19:14,267 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:19:14,268 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:19:14,268 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:19:14,275 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-15 21:19:14,275 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:19:14,275 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 21:19:14,275 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-11-15 21:19:14,276 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:19:14,276 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:19:14,277 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:19:14,277 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-11-15 21:19:14,277 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:19:14,285 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true [2019-11-15 21:19:14,285 INFO L793 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-11-15 21:19:14,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:19:14,291 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-11-15 21:19:14,298 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:19:14,298 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464269932] [2019-11-15 21:19:14,298 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:14,298 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:14,299 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:19:14,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:14,385 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:19:14,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:19:14,386 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-11-15 21:19:14,386 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:19:14,386 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59695549] [2019-11-15 21:19:14,386 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:14,386 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:14,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:19:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:14,403 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:19:14,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:19:14,405 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-11-15 21:19:14,405 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:19:14,406 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [251893056] [2019-11-15 21:19:14,406 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:14,406 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:14,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:19:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:14,423 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:19:14,506 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:19:14,506 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:19:14,507 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:19:14,507 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:19:14,507 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:19:14,507 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:14,507 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:19:14,507 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:19:14,508 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-11-15 21:19:14,508 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:19:14,508 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:19:14,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:14,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:14,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:14,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:14,737 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:19:14,738 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:14,744 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:14,744 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:14,766 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:19:14,766 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:14,791 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:14,791 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:14,814 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:14,814 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:14,820 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:14,820 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:14,838 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:14,838 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:14,844 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:14,844 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:14,862 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:14,862 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:14,891 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:19:14,891 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:14,942 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:19:14,944 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:19:14,944 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:19:14,944 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:19:14,944 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:19:14,944 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:19:14,944 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:14,945 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:19:14,945 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:19:14,945 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-11-15 21:19:14,945 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:19:14,945 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:19:14,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:14,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:14,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:14,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:15,087 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:19:15,092 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:19:15,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,096 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,097 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:15,099 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:15,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,109 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,109 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,110 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:15,110 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:15,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,115 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:15,115 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:15,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,122 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,124 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,125 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,125 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:15,127 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:15,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,139 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:19:15,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,140 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,140 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,141 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:15,142 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:15,142 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,149 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,150 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,151 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,151 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,151 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,151 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:15,152 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:15,152 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,154 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,155 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,155 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,155 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,155 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:15,156 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:15,156 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,158 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,159 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,159 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,159 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,159 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:15,161 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:15,161 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,176 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:19:15,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,177 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,178 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,180 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,180 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,190 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,190 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,191 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,192 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,192 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,211 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,211 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,212 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,213 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,213 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,217 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,220 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,220 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,237 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:19:15,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,238 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,238 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,239 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,239 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,239 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:15,240 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:15,241 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,254 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:15,255 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:15,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,257 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,258 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,258 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:15,259 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:15,259 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,262 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:15,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,263 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:15,267 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:15,267 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,294 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:19:15,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,296 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,296 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:15,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,297 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:15,300 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:15,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,333 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,333 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:15,333 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,334 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,334 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,334 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:15,335 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:15,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,343 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,343 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:15,343 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,344 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:15,345 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:15,346 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,351 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,352 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:15,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,353 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,353 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:15,355 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:15,361 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,405 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:19:15,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,407 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,407 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:15,407 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,407 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,409 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,409 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,439 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,439 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:15,439 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,439 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,440 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,440 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,441 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,441 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,452 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,452 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:15,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,453 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,454 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,455 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,458 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,459 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:15,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,459 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,462 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,462 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,514 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:19:15,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,515 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,516 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:15,516 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,517 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:15,519 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:15,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,554 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,554 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:15,554 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,555 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:15,557 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:15,558 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,560 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,560 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:15,560 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,561 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:15,563 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:15,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,566 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,566 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:15,566 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,566 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,566 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,567 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:15,578 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:15,578 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,696 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:19:15,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,698 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,699 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:15,699 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,700 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,700 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,701 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,702 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,702 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,711 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,712 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:15,712 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,712 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,714 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,714 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,722 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:15,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,723 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,724 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,724 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,728 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,728 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:15,729 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,729 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:15,731 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:15,731 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,741 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:19:15,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,745 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,745 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:15,745 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,746 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:15,754 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:15,754 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,765 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,765 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:15,766 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,766 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,766 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,767 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:15,771 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:15,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,788 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,788 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:15,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,789 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,789 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,789 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:15,790 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:15,790 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:15,794 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:15,794 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:15,794 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:15,795 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:15,795 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:15,795 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:15,797 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:15,797 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:15,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:15,826 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:19:15,827 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:19:15,827 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:19:15,827 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:19:15,827 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:19:15,827 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:15,827 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:19:15,827 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:19:15,827 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-11-15 21:19:15,828 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:19:15,828 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:19:15,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:15,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:15,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:15,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:15,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:15,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:15,966 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:19:15,966 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:15,972 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:15,973 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:15,977 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:15,978 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:15,997 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:15,997 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:19:16,007 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:16,007 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:16,022 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:16,022 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:16,043 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:19:16,043 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:16,070 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:16,070 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:16,086 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:16,087 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:16,110 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:19:16,110 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:19:16,138 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:19:16,140 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:19:16,141 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:19:16,141 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:19:16,141 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:19:16,141 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:19:16,141 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:16,141 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:19:16,141 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:19:16,142 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-11-15 21:19:16,142 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:19:16,142 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:19:16,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:16,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:16,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:16,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:16,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:16,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:16,312 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:19:16,313 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:19:16,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,314 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,314 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,314 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:16,315 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:16,315 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,316 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,316 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,317 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:16,317 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:16,317 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,319 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,319 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,319 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,319 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:16,320 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:16,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,325 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,325 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:16,327 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:16,327 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:19:16,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,340 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,341 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,341 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,341 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,341 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:16,342 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:16,342 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,344 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,345 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,345 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:16,346 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:16,347 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:19:16,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,355 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:19:16,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,356 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,357 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,358 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:16,358 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,360 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,361 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,361 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,362 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:16,362 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,363 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,364 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,364 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,364 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,364 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,365 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:16,365 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,367 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,367 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,369 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:19:16,369 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:19:16,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,379 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,380 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,380 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,381 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:16,381 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,384 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,385 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,387 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:19:16,387 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:19:16,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,401 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:19:16,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,403 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,403 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,403 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,403 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,403 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,404 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:16,406 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,409 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,409 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,409 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,410 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,410 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:16,410 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,412 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,412 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,413 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,413 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:16,414 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,415 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,416 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,416 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,416 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,417 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:16,418 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:16,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,427 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,427 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,428 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,428 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:16,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,430 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,431 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,431 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,431 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,438 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:16,438 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:16,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,467 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:19:16,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,468 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,468 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,468 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,469 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,469 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:16,469 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,471 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,471 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,472 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,472 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:16,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,476 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,476 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,477 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,477 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:16,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,479 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,480 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,482 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:19:16,483 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:19:16,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,498 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,499 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,499 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,500 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,500 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:16,501 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,503 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:16,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,504 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,504 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,506 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:19:16,506 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:19:16,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,547 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:19:16,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,556 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,556 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:16,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,557 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,558 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:16,558 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,564 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,564 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:16,564 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,565 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,566 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:16,566 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,567 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,568 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,568 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:16,569 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,569 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,569 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,569 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,570 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:16,571 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,573 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,573 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:16,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,574 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,574 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,575 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:19:16,576 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:19:16,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,598 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,598 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:16,598 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,599 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,599 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,600 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:16,600 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,602 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,602 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:16,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,603 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,603 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:16,644 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:19:16,644 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:19:16,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,710 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:19:16,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,712 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,712 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:16,712 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,713 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,713 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,714 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:16,714 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,716 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,716 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:16,716 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,717 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,717 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,717 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,718 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:16,718 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,721 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,721 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:16,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,722 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,723 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:16,724 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,726 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,726 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:16,726 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,726 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,727 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,728 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:16,729 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:16,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,773 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,774 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:16,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,774 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,775 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:16,775 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,777 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,777 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:16,777 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,777 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:16,779 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:16,779 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:16,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,868 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:19:16,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,869 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,869 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:16,869 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,869 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,870 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,870 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,871 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:16,871 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,873 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,873 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:16,873 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,874 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,874 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,878 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:16,878 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,880 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,880 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:16,880 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,880 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,881 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,881 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,883 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:16,883 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,884 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,886 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,886 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:16,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,887 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,895 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:19:16,896 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:19:16,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,946 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:16,946 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:16,946 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,946 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,948 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:16,948 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:16,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:16,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:16,953 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:16,953 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:16,953 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:16,953 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:16,954 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:16,959 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:19:16,959 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:19:17,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,104 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:19:17,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,105 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,105 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:17,105 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,106 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,106 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,106 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,109 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,109 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:17,109 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,110 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,110 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,110 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,113 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,113 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:17,113 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,114 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,114 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,117 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,117 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:17,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,118 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,119 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:17,119 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:17,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,137 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,137 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:17,137 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,137 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,137 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,138 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,138 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,138 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,141 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,141 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:17,141 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,141 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,144 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:17,144 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:17,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,169 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:19:17,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,170 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,170 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:17,170 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,171 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,171 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,171 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:17,172 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:17,172 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,175 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,175 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:17,175 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,175 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,175 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,175 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:17,176 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:17,176 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,186 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,187 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:17,187 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,187 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,187 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,187 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:17,188 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:17,188 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,192 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,192 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:17,192 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,192 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:17,195 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:19:17,195 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:19:17,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,230 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,230 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:17,231 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,231 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,231 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:17,232 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:17,232 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,236 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,236 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:17,236 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,236 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,236 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:17,240 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:19:17,240 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:19:17,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,332 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:19:17,332 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-11-15 21:19:17,332 INFO L793 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-11-15 21:19:17,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:19:17,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-11-15 21:19:17,333 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:19:17,333 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816266314] [2019-11-15 21:19:17,334 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:17,334 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:17,334 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:19:17,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:17,351 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:19:17,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:19:17,352 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-11-15 21:19:17,352 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:19:17,353 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994575485] [2019-11-15 21:19:17,353 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:17,353 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:17,354 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:19:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:17,365 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:19:17,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:19:17,367 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-11-15 21:19:17,367 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:19:17,368 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818616692] [2019-11-15 21:19:17,368 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:17,368 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:19:17,368 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:19:17,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:19:17,386 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:19:17,411 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:19:17,411 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:19:17,411 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:19:17,412 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:19:17,412 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:19:17,412 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:17,412 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:19:17,412 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:19:17,412 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-11-15 21:19:17,412 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:19:17,412 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:19:17,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:17,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:17,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:17,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:17,540 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:19:17,540 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:17,557 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:17,558 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:19:17,562 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:17,562 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:17,577 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:17,578 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:19:17,582 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:17,582 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:17,594 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:17,594 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:17,615 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:19:17,615 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:17,634 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:19:17,637 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:19:17,637 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:19:17,637 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:19:17,637 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:19:17,637 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:19:17,637 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:17,638 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:19:17,638 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:19:17,638 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Loop [2019-11-15 21:19:17,638 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:19:17,638 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:19:17,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:17,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:17,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:17,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:17,773 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:19:17,773 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:19:17,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,774 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,774 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:17,775 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:17,775 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,776 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,776 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,776 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,776 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,776 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:17,777 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:17,777 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,778 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,778 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,778 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,778 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,778 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:17,779 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:17,779 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,793 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,793 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,793 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,794 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,794 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:17,794 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:17,794 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,796 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:19:17,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,797 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,798 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,798 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,798 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:17,799 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:17,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,801 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,801 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,801 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:17,802 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:17,802 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,804 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,804 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,804 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,804 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,804 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:17,805 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:17,805 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,810 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,811 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,811 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,811 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,811 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:17,812 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:17,812 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,814 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:19:17,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,815 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,815 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,815 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,815 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,815 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,816 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,816 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,818 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,818 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,818 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,819 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,819 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,819 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,819 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,822 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,822 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,822 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,822 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,823 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,823 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,829 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,830 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,831 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,833 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:19:17,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,834 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,834 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,835 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:17,835 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:17,836 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,837 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,837 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,838 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:17,838 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:17,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,840 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,841 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,841 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:17,842 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:17,842 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,847 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:17,847 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,848 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,848 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,848 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:17,848 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:17,849 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,859 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:19:17,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,860 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,861 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:17,861 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,861 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,861 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:17,862 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:17,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,864 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,864 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:17,864 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,865 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:17,865 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:17,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,867 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:17,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,868 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:17,869 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:17,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,880 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,880 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:17,880 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,881 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,881 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,881 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:17,882 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:17,882 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,885 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:19:17,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,886 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,886 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:17,887 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,887 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,887 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,888 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,888 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,891 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,891 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:17,892 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,892 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,892 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,902 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,912 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,913 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,914 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:17,914 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,914 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,914 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,914 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,916 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,916 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,934 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,936 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,936 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:17,936 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,936 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,936 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,936 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:17,937 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:17,938 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,951 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:19:17,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,952 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,952 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:17,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,952 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,953 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:17,954 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:17,954 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,956 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,956 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:17,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,956 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,957 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:17,958 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:17,958 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:17,959 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:17,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:17,960 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:17,960 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:17,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:17,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:17,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:17,961 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:17,963 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:17,964 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,079 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,079 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:18,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,079 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:18,081 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:18,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,109 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:19:18,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,112 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,112 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:18,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,113 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:18,113 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:18,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,117 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,117 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:18,117 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,118 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,118 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,118 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:18,118 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:18,119 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,121 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,121 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:18,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,122 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:18,131 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:18,131 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,142 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,142 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:18,143 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,143 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,143 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,143 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:18,144 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:18,144 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,148 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:19:18,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,149 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,150 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:18,150 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,150 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,150 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,151 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:18,151 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:18,152 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,155 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,156 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:18,156 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,156 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,156 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,156 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:18,157 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:18,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,163 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,163 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:18,164 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,164 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,164 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:18,166 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:18,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,178 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,178 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:18,179 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,179 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:18,180 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:18,180 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,216 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:19:18,216 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:19:18,217 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:19:18,217 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:19:18,217 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:19:18,217 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:18,217 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:19:18,217 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:19:18,217 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-11-15 21:19:18,217 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:19:18,217 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:19:18,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,399 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:19:18,399 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:18,417 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:18,417 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:18,422 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:18,422 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:18,437 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:18,438 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:19:18,445 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:18,445 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:18,469 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:18,469 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:18,473 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:18,473 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:18,489 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:18,489 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:18,493 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:18,493 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:18,503 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:18,503 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:18,518 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:19:18,518 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:18,535 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:19:18,535 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:18,546 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:19:18,546 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe6ccfad-d458-48d1-ac3f-aca6e60884a9/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:19:18,562 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:19:18,562 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:18,575 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:19:18,577 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:19:18,577 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:19:18,578 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:19:18,578 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:19:18,578 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:19:18,578 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:19:18,578 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:19:18,578 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:19:18,578 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-2.c_Iteration1_Lasso [2019-11-15 21:19:18,578 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:19:18,578 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:19:18,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:19:18,768 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:19:18,768 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:19:18,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,769 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,769 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,769 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,770 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:18,770 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:18,770 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,770 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,771 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,772 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,772 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:18,772 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:18,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,773 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,773 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,773 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,773 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,773 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:18,774 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:18,774 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,775 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,775 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,775 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,775 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:18,776 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:19:18,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,781 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,781 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,781 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:18,782 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:18,783 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:19:18,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,787 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,787 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,787 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,788 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:19:18,789 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:18,789 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:19:18,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,797 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:19:18,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,798 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,798 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,799 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,799 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,799 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,799 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:18,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,801 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,801 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,802 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,802 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,802 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:18,802 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,804 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,804 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,804 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,804 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,804 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,805 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:18,805 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,806 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,806 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,807 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,807 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,807 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:18,808 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,809 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,809 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,810 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:19:18,811 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:19:18,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,817 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,818 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,818 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,819 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:19:18,820 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:19:18,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,832 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:19:18,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,832 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,833 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,833 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,833 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:18,834 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:18,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,835 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,836 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:18,836 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:18,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,838 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,838 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,839 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,839 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:18,839 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:18,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,841 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,842 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:18,842 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:18,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,844 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,845 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:18,846 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:18,846 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:18,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,856 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,856 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,856 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,857 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:18,859 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:18,859 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:18,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,873 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:19:18,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,875 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,875 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,875 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:18,876 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:18,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,878 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,878 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,878 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,878 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,878 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:18,879 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:18,879 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,883 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,883 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,884 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:18,884 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:18,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,886 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,887 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,887 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,887 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:18,888 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:18,888 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,890 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,890 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,890 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:18,892 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:19:18,892 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:19:18,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,904 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:19:18,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,905 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:18,907 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:19:18,908 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:19:18,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,930 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:19:18,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,931 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,931 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:18,931 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,932 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,932 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,932 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:18,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,934 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,934 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:18,934 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,935 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,935 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,935 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,935 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:18,936 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,937 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,937 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:18,937 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,938 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,938 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,938 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,938 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:18,939 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,941 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,941 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:18,941 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:18,942 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,942 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,942 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,942 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:19:18,943 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:18,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,944 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,944 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:18,944 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,945 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,946 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:19:18,946 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:19:18,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:18,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:18,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:18,962 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:18,962 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:18,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:18,962 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:19:18,965 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:19:18,966 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:19:19,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,011 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:19:19,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,012 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,012 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:19,012 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,012 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,013 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,014 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:19,014 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,016 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,016 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:19,016 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,016 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,017 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,017 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:19,018 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,020 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,020 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:19,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,020 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,020 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,020 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,021 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:19,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,023 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,024 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:19,024 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,024 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,024 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,024 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,025 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:19,025 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,027 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,027 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:19,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,028 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,028 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,029 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:19,030 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:19,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,057 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,057 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:19:19,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,058 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,058 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,061 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:19,061 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:19,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,159 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:19:19,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,165 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,165 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,166 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,166 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,166 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,166 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:19,167 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:19,168 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,170 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,170 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,170 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,170 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,170 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,171 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:19,172 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:19,172 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,174 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,174 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,174 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,175 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,175 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,175 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:19,176 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:19,176 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,178 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,178 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,179 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:19,180 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:19:19,180 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,181 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,182 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,182 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,182 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:19,184 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:19:19,185 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:19:19,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,249 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,249 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,250 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:19:19,254 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:19:19,255 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:19:19,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,552 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:19:19,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,553 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,553 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:19,553 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,554 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,554 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,554 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,554 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:19,555 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,558 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,558 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:19,558 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,558 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,558 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,559 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,559 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:19,559 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,563 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:19,563 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,563 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,564 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,564 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:19,564 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,567 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,567 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:19,567 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,567 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,567 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,568 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,568 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:19:19,568 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,570 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,571 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:19,571 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,571 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,571 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,573 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:19,573 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:19,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,598 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,598 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:19:19,598 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,599 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:19:19,601 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:19:19,601 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:19:19,692 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,693 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:19:19,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,694 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,694 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,694 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,695 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:19,696 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:19,696 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,700 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,700 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,700 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,700 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,701 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,701 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:19,701 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:19,702 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,705 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,706 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,706 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,706 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,706 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,706 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:19,707 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:19,707 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,713 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,714 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:19:19,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,714 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:19,715 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:19:19,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:19:19,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,722 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,723 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,723 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,723 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:19,725 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:19:19,726 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:19:19,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:19:19,778 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:19:19,778 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:19:19,778 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:19:19,778 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:19:19,778 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:19:19,782 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:19:19,783 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:19:19,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:19:19,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 09:19:19 BoogieIcfgContainer [2019-11-15 21:19:19,993 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 21:19:19,993 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:19:19,994 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:19:19,994 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:19:19,995 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:19:14" (3/4) ... [2019-11-15 21:19:19,999 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:19:19,999 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:19:20,003 INFO L168 Benchmark]: Toolchain (without parser) took 6498.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.0 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2019-11-15 21:19:20,004 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:19:20,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-11-15 21:19:20,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:19:20,011 INFO L168 Benchmark]: Boogie Preprocessor took 21.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:19:20,011 INFO L168 Benchmark]: RCFGBuilder took 233.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:19:20,012 INFO L168 Benchmark]: BuchiAutomizer took 5823.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 318.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:19:20,012 INFO L168 Benchmark]: Witness Printer took 5.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:19:20,022 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 939.7 MB in the beginning and 1.1 GB in the end (delta: -197.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 233.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5823.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 62.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 318.0 MB. Max. memory is 11.5 GB. * Witness Printer took 5.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. 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 5.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital24 mio100 ax100 hnf100 lsp72 ukn100 mio100 lsp100 div412 bol100 ite100 ukn100 eq146 hnf48 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 58ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...