./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Mysore-3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Mysore-3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 09:00:38,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:00:38,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:00:38,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:00:38,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:00:38,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:00:38,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:00:38,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:00:38,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:00:38,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:00:38,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:00:38,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:00:38,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:00:38,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:00:38,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:00:38,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:00:38,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:00:38,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:00:38,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:00:38,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:00:38,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:00:38,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:00:38,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:00:38,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:00:38,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:00:38,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:00:38,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:00:38,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:00:38,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:00:38,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:00:38,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:00:38,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:00:38,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:00:38,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:00:38,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:00:38,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:00:38,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:00:38,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:00:38,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:00:38,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:00:38,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:00:38,455 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-10-22 09:00:38,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:00:38,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:00:38,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:00:38,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:00:38,476 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:00:38,476 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 09:00:38,476 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 09:00:38,477 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 09:00:38,477 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 09:00:38,477 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 09:00:38,477 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 09:00:38,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:00:38,477 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 09:00:38,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:00:38,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:00:38,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 09:00:38,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 09:00:38,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 09:00:38,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:00:38,478 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 09:00:38,478 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:00:38,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 09:00:38,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:00:38,479 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:00:38,479 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 09:00:38,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:00:38,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:00:38,480 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 09:00:38,480 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 09:00:38,480 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 [2019-10-22 09:00:38,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:00:38,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:00:38,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:00:38,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:00:38,529 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:00:38,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/../../sv-benchmarks/c/termination-crafted/Mysore-3.c [2019-10-22 09:00:38,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/data/f0a6a7335/554981282d9f40df90cba00504c04c49/FLAG10a8596f3 [2019-10-22 09:00:38,975 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:38,975 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/sv-benchmarks/c/termination-crafted/Mysore-3.c [2019-10-22 09:00:38,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/data/f0a6a7335/554981282d9f40df90cba00504c04c49/FLAG10a8596f3 [2019-10-22 09:00:39,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/data/f0a6a7335/554981282d9f40df90cba00504c04c49 [2019-10-22 09:00:39,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:39,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:39,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:39,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:39,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:39,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:39" (1/1) ... [2019-10-22 09:00:39,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572e2db9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39, skipping insertion in model container [2019-10-22 09:00:39,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:39" (1/1) ... [2019-10-22 09:00:39,400 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:39,415 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:39,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:39,590 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:00:39,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:39,689 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:00:39,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39 WrapperNode [2019-10-22 09:00:39,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:39,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:39,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:00:39,690 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:00:39,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39" (1/1) ... [2019-10-22 09:00:39,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39" (1/1) ... [2019-10-22 09:00:39,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:39,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:00:39,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:00:39,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:00:39,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39" (1/1) ... [2019-10-22 09:00:39,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39" (1/1) ... [2019-10-22 09:00:39,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39" (1/1) ... [2019-10-22 09:00:39,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39" (1/1) ... [2019-10-22 09:00:39,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39" (1/1) ... [2019-10-22 09:00:39,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39" (1/1) ... [2019-10-22 09:00:39,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39" (1/1) ... [2019-10-22 09:00:39,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:00:39,741 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:00:39,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:00:39,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:00:39,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:00:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:00:39,950 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:00:39,950 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-22 09:00:39,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:39 BoogieIcfgContainer [2019-10-22 09:00:39,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:00:39,952 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 09:00:39,952 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 09:00:39,956 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 09:00:39,956 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:39,957 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 09:00:39" (1/3) ... [2019-10-22 09:00:39,958 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@532a30d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:00:39, skipping insertion in model container [2019-10-22 09:00:39,958 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:39,958 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:39" (2/3) ... [2019-10-22 09:00:39,959 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@532a30d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:00:39, skipping insertion in model container [2019-10-22 09:00:39,959 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:39,959 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:39" (3/3) ... [2019-10-22 09:00:39,960 INFO L371 chiAutomizerObserver]: Analyzing ICFG Mysore-3.c [2019-10-22 09:00:40,008 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 09:00:40,008 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 09:00:40,008 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 09:00:40,009 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:00:40,009 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:00:40,009 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 09:00:40,009 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:00:40,009 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 09:00:40,022 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-10-22 09:00:40,045 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 09:00:40,045 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:40,045 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:40,054 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-10-22 09:00:40,054 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 09:00:40,054 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 09:00:40,054 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-10-22 09:00:40,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 09:00:40,055 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:40,055 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:40,055 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2019-10-22 09:00:40,056 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 09:00:40,063 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true [2019-10-22 09:00:40,064 INFO L793 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2019-10-22 09:00:40,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:40,069 INFO L82 PathProgramCache]: Analyzing trace with hash 959433, now seen corresponding path program 1 times [2019-10-22 09:00:40,074 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:40,075 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328687604] [2019-10-22 09:00:40,075 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:40,075 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:40,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:40,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:40,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:40,157 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:40,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:40,158 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 1 times [2019-10-22 09:00:40,158 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:40,158 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876943923] [2019-10-22 09:00:40,158 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:40,159 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:40,159 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:40,170 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:40,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:40,172 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 1 times [2019-10-22 09:00:40,172 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:40,173 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554165788] [2019-10-22 09:00:40,173 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:40,173 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:40,173 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:40,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:40,187 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:40,225 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:40,226 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:40,226 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:40,226 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:40,226 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:40,226 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,227 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:40,227 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:40,227 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Loop [2019-10-22 09:00:40,227 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:40,227 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:40,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,341 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:40,341 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:40,352 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:40,353 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,373 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:40,374 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/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) [2019-10-22 09:00:40,381 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:40,381 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 [2019-10-22 09:00:40,399 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:40,399 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,411 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:40,411 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,424 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:40,425 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:40,495 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:40,496 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-8, ULTIMATE.start_main_~x~0=8} Honda state: {ULTIMATE.start_main_~c~0=-8, ULTIMATE.start_main_~x~0=8} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=7}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 4] Nus: [1, 1] [2019-10-22 09:00:40,576 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:40,576 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:40,576 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:40,576 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:40,577 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:40,577 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,577 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:40,577 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:40,577 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Lasso [2019-10-22 09:00:40,577 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:40,577 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:40,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,707 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:40,707 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,711 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:40,711 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:40,714 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:40,715 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:40,721 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:40,721 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,729 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:40,729 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,738 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:40,738 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:40,742 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:40,742 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/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 [2019-10-22 09:00:40,750 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:40,750 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:40,752 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:40,753 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:40,759 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:40,759 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,775 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:40,776 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:52,836 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-10-22 09:00:52,839 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:52,839 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:52,840 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:52,840 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:52,840 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:00:52,840 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:52,840 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:52,840 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:52,840 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Lasso [2019-10-22 09:00:52,840 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:52,840 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:52,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:52,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:52,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:52,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:52,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:52,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:52,935 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:52,939 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:00:52,940 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 [2019-10-22 09:00:52,942 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:52,942 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:52,942 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:52,942 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:52,945 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:52,945 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:52,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:52,955 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 [2019-10-22 09:00:52,956 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:52,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:52,956 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:52,956 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:52,957 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:52,957 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:52,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:52,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:52,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:52,959 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:52,959 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:52,959 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:52,960 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:52,960 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:52,960 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:52,960 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:52,961 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:52,961 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 [2019-10-22 09:00:52,962 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:52,962 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:52,962 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:52,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:52,962 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:52,963 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:52,963 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:52,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:52,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:52,965 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:52,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:52,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:52,965 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:52,967 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:52,967 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:52,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:52,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:52,975 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:52,975 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:52,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:52,975 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:52,977 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:52,978 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:00:53,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,035 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:00:53,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,036 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,036 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,043 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:53,043 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:53,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,056 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,056 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,056 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,057 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:53,057 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,062 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,062 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,063 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,063 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:53,063 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,065 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,066 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,070 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:53,070 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,072 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,072 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,072 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,072 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,075 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:53,075 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:53,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,085 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,085 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,085 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,088 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:53,089 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:53,217 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,228 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:00:53,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,229 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,229 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,230 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,232 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:53,232 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:53,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,244 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,245 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,245 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:53,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,246 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,247 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,247 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,247 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:53,248 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,249 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,249 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,250 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:53,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,255 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,261 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,263 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:53,263 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:53,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,274 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,274 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,274 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,274 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,277 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:53,277 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:53,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,377 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:00:53,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,379 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,379 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:53,382 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:53,388 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:53,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,392 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,393 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,393 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,393 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,393 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:53,394 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:53,394 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,398 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,398 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,398 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,398 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:53,399 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:53,399 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,400 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,401 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,401 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,401 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:53,401 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:53,402 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,407 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 [2019-10-22 09:00:53,408 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,408 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:53,410 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:53,411 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:53,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,426 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:53,426 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,426 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,426 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:53,430 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:53,430 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:53,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,533 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:00:53,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,534 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,534 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:53,534 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,535 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,536 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:53,537 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:53,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,542 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,542 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:53,542 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,543 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,547 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:53,547 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,549 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,549 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:53,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,550 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,551 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,553 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:53,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,555 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 [2019-10-22 09:00:53,556 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,556 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:53,556 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,557 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,557 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:53,557 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,562 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,562 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:53,562 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,562 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,562 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,563 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:53,564 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:53,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,572 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 [2019-10-22 09:00:53,573 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,573 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:53,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,573 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:53,575 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:00:53,576 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:00:53,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,790 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:00:53,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,791 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,791 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:53,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,791 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,791 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,792 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:53,793 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:53,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,797 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 [2019-10-22 09:00:53,797 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,797 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:53,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,797 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,798 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:53,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,800 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 [2019-10-22 09:00:53,800 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,800 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:53,800 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,801 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,801 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:53,802 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,803 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 [2019-10-22 09:00:53,804 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,804 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:53,804 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:53,804 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,804 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,804 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,805 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:53,805 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:53,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,808 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 [2019-10-22 09:00:53,809 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,809 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:53,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,809 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,810 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:53,810 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:53,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:53,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:53,822 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:53,822 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:53,823 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:53,823 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:53,823 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:53,825 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:53,825 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:54,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:54,394 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:00:54,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:54,396 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:54,396 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:54,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:54,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:54,397 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:54,399 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:54,399 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:54,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:54,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:54,405 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:54,406 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:54,406 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:54,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:54,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:54,407 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:54,408 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:54,408 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:54,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:54,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:54,427 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:54,430 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:54,430 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:54,431 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:54,431 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:54,431 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:54,432 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:54,432 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:54,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:54,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:54,433 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:54,433 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:54,433 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:54,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:54,433 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:54,433 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:54,436 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:54,436 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:54,437 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:54,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:54,437 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:54,438 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:54,438 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:54,438 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:54,438 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:54,439 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:54,440 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:54,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:54,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:54,455 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:54,455 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:54,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:54,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:54,455 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:54,458 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:00:54,459 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:00:55,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,646 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:00:55,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:55,648 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,648 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:55,648 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,648 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,648 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:55,649 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:55,649 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:55,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:55,653 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,653 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:55,653 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:55,653 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,653 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,653 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:55,654 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:55,654 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:55,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:55,656 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,656 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:55,656 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:55,656 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,656 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,656 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:55,657 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:55,657 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:55,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:55,659 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,659 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:55,659 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:55,659 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,659 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,659 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:55,660 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:55,660 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:55,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:55,661 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,661 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:55,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,662 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,662 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:55,663 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:55,663 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:55,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:55,667 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,667 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:55,667 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,667 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,667 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:55,669 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:55,669 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:00:55,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,772 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:00:55,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:55,773 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,773 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:55,773 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,773 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,773 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:55,775 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:55,775 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:55,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:55,779 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,779 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:55,779 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:55,780 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,780 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,780 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:55,780 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:55,780 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:55,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:55,783 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,783 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:55,783 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:55,783 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,783 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,783 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:55,784 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:55,784 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:55,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,786 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 [2019-10-22 09:00:55,786 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,786 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:55,787 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:55,787 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,787 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,787 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:55,787 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:55,787 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:55,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:00:55,790 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,790 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:55,790 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,790 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,790 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:55,792 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:55,792 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:55,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:55,797 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 [2019-10-22 09:00:55,797 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:55,798 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:55,798 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:55,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:55,798 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:55,801 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:00:55,801 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:00:56,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:56,195 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 09:00:56,195 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2019-10-22 09:00:56,195 INFO L793 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2019-10-22 09:00:56,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:56,196 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 2 times [2019-10-22 09:00:56,196 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:56,196 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042714991] [2019-10-22 09:00:56,196 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:56,196 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:56,196 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:56,204 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:56,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:56,204 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 2 times [2019-10-22 09:00:56,204 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:56,204 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393375392] [2019-10-22 09:00:56,204 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:56,204 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:56,205 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:56,208 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:56,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:56,209 INFO L82 PathProgramCache]: Analyzing trace with hash 922015849, now seen corresponding path program 3 times [2019-10-22 09:00:56,209 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:56,209 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425850863] [2019-10-22 09:00:56,209 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:56,209 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:56,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:56,215 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:56,231 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:56,231 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:56,231 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:56,231 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:56,231 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:56,231 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:56,232 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:56,232 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:56,232 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Loop [2019-10-22 09:00:56,232 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:56,232 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:56,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:56,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:56,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:56,285 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:56,285 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:56,294 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:56,294 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:56,298 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:56,298 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/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) [2019-10-22 09:00:56,306 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:56,306 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:56,310 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:56,310 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:56,316 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:56,317 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/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) [2019-10-22 09:00:56,328 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:56,328 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:56,366 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:56,366 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-3, ULTIMATE.start_main_~x~0=3} Honda state: {ULTIMATE.start_main_~c~0=-3, ULTIMATE.start_main_~x~0=3} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=2}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 9] Nus: [1, 0] [2019-10-22 09:00:56,413 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:56,414 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:56,414 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:56,414 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:56,414 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:56,414 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:56,414 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:56,414 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:56,414 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Lasso [2019-10-22 09:00:56,414 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:56,414 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:56,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:56,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:56,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:56,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:56,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:56,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:56,488 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:56,488 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/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) [2019-10-22 09:00:56,496 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:56,496 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8421e49c-1f97-48f9-9fe3-d46f8bdeda4c/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 09:00:56,509 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:56,510 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:08,567 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-10-22 09:01:08,570 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:01:08,570 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:01:08,570 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:01:08,570 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:01:08,570 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:01:08,570 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:01:08,570 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:01:08,570 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:01:08,571 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore-3.c_Iteration1_Lasso [2019-10-22 09:01:08,571 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:01:08,571 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:01:08,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:01:08,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:01:08,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:01:08,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:01:08,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:01:08,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:01:08,666 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:01:08,666 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:01:08,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,667 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,667 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,667 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,667 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:08,668 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:08,668 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:01:08,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,686 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,687 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,687 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,687 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:08,688 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:08,688 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,688 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,689 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,689 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,690 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:08,690 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:08,690 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,692 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,692 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,692 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:08,693 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:08,693 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:01:08,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,695 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,695 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,695 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:08,695 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:01:08,696 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,697 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,698 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:01:08,698 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:08,698 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 09:01:08,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,700 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:01:08,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,700 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,701 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,701 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,701 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:08,702 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:08,702 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:08,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,739 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,739 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,739 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,739 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,739 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:08,740 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:08,740 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,741 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,741 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:08,742 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:08,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,744 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,745 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:08,746 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:08,746 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:08,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,748 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,748 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,748 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,748 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,748 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:08,749 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:08,749 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,750 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,750 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,751 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:08,752 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:08,752 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:08,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,754 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:01:08,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,755 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,756 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,756 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:08,757 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:08,761 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:08,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,837 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 [2019-10-22 09:01:08,837 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,837 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,838 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:08,838 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:08,840 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,841 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,842 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:08,843 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:08,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,848 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,850 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:08,851 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:08,851 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:08,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,853 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,853 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,854 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,854 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,854 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:08,856 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:08,857 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,858 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,858 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,858 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,858 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:08,859 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:08,859 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:08,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,861 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:01:08,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,862 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,863 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,863 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:08,865 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:08,865 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:08,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,956 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,957 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,957 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:08,957 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:08,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,958 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,959 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,959 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,959 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:08,959 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:08,959 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,961 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,962 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:08,963 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:08,963 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:08,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,966 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,966 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:08,966 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,966 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,966 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:08,967 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:08,967 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:08,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,968 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:01:08,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,968 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,968 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:08,969 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:08,969 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:08,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:08,973 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:01:08,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:08,973 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:08,973 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:08,973 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:08,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:08,974 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:08,976 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:08,976 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:09,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:09,085 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,085 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:09,085 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:09,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,086 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:09,086 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:09,086 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:09,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:09,088 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,088 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:09,088 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:09,088 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,088 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,088 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:09,089 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:09,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:09,096 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:09,097 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,097 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:09,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,097 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:09,098 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:09,098 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:09,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:09,101 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,101 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:09,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:09,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,101 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:09,102 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:01:09,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:09,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,104 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 [2019-10-22 09:01:09,104 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,105 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:09,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,105 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:01:09,106 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 09:01:09,106 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 09:01:09,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,108 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:01:09,108 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 [2019-10-22 09:01:09,109 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,109 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:09,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,109 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:09,112 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:09,112 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:09,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:09,476 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,476 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:09,476 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:09,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,477 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:09,477 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:09,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:09,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,478 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 [2019-10-22 09:01:09,479 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,479 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:09,480 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:09,480 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,480 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,480 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:09,480 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:09,481 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:09,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:09,482 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,482 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:09,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,483 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:09,484 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:09,484 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:09,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:09,501 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,502 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:09,502 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:09,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,502 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,502 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:09,505 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:09,505 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:09,506 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:09,507 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,507 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:01:09,507 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,507 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,507 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:09,509 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:09,509 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:09,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:09,521 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:01:09,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:09,521 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:09,522 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:09,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:09,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:09,522 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:09,525 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:09,525 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:10,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:10,601 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,601 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:10,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:10,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,601 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:10,602 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:10,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:10,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:10,604 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,604 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:10,604 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:10,604 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,604 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:10,606 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:10,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:10,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:10,611 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,611 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:10,611 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,611 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,611 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:10,613 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:10,613 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:10,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:10,622 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,622 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:10,622 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:10,622 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,622 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:10,623 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:01:10,624 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:10,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:10,626 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,627 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:10,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,627 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,627 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:01:10,629 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 09:01:10,629 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 09:01:10,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,639 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:01:10,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:10,640 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,640 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:10,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,640 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:10,642 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:10,642 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:10,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:10,711 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,711 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:10,711 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:10,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,712 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:10,712 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:10,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:10,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,713 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 [2019-10-22 09:01:10,713 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,714 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:10,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:10,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,714 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:10,714 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:10,714 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:10,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:10,716 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,716 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:10,716 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,716 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,716 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:10,717 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:10,717 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:10,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,720 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 [2019-10-22 09:01:10,720 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,720 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:10,720 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:10,720 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,720 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,720 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:10,721 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:01:10,721 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:10,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:10,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,723 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:01:10,723 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,723 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,723 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:01:10,724 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:01:10,724 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 09:01:10,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:10,726 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:01:10,727 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 [2019-10-22 09:01:10,727 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:10,727 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:10,727 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:10,727 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:10,728 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:10,730 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:01:10,730 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:01:11,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:11,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:11,129 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:11,130 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:11,130 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:11,131 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:11,131 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:11,131 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:11,131 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:11,131 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:11,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:11,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:11,134 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:11,134 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:11,134 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:11,134 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:11,134 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:11,134 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:11,135 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:11,135 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:11,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:11,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:11,138 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:11,138 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:11,138 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:11,138 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:11,138 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:11,140 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:01:11,144 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:01:11,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:11,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:11,148 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:11,148 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:11,148 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:01:11,148 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:11,148 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:11,148 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:11,149 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:01:11,149 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:01:11,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:11,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 09:01:11,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:01:11,153 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:01:11,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:01:11,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:01:11,153 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:01:11,154 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 09:01:11,154 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 09:01:11,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:01:11,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 09:01:11 BoogieIcfgContainer [2019-10-22 09:01:11,164 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 09:01:11,164 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:01:11,164 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:01:11,164 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:01:11,165 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:39" (3/4) ... [2019-10-22 09:01:11,168 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 09:01:11,168 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:01:11,170 INFO L168 Benchmark]: Toolchain (without parser) took 31784.36 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 392.2 MB). Free memory was 943.1 MB in the beginning and 905.8 MB in the end (delta: 37.3 MB). Peak memory consumption was 429.5 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:11,170 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:01:11,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:11,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.79 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. [2019-10-22 09:01:11,171 INFO L168 Benchmark]: Boogie Preprocessor took 18.90 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. [2019-10-22 09:01:11,171 INFO L168 Benchmark]: RCFGBuilder took 210.52 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:11,172 INFO L168 Benchmark]: BuchiAutomizer took 31211.71 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 246.9 MB). Free memory was 1.1 GB in the beginning and 905.8 MB in the end (delta: 217.2 MB). Peak memory consumption was 518.3 MB. Max. memory is 11.5 GB. [2019-10-22 09:01:11,172 INFO L168 Benchmark]: Witness Printer took 3.72 ms. Allocated memory is still 1.4 GB. Free memory is still 905.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:01:11,175 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 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.79 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 18.90 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 210.52 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 31211.71 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 246.9 MB). Free memory was 1.1 GB in the beginning and 905.8 MB in the end (delta: 217.2 MB). Peak memory consumption was 518.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.72 ms. Allocated memory is still 1.4 GB. Free memory is still 905.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 31.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 31.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax142 hnf95 lsp69 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq146 hnf94 smp100 dnf100 smp100 tf102 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 401ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535);" "assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535);" "assume main_~c~0 < 0;" "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" Loop: "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...