./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:37:48,756 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:37:48,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:37:48,765 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:37:48,765 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:37:48,766 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:37:48,767 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:37:48,768 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:37:48,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:37:48,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:37:48,770 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:37:48,770 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:37:48,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:37:48,771 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:37:48,772 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:37:48,773 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:37:48,774 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:37:48,775 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:37:48,776 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:37:48,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:37:48,778 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:37:48,779 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:37:48,781 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:37:48,781 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:37:48,781 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:37:48,782 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:37:48,782 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:37:48,783 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:37:48,783 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:37:48,784 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:37:48,784 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:37:48,785 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:37:48,785 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:37:48,786 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:37:48,786 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:37:48,787 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:37:48,787 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 13:37:48,797 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:37:48,798 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:37:48,798 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:37:48,799 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:37:48,799 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:37:48,799 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 13:37:48,799 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 13:37:48,799 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 13:37:48,799 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 13:37:48,799 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 13:37:48,799 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 13:37:48,800 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:37:48,800 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:37:48,800 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:37:48,800 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:37:48,800 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 13:37:48,800 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 13:37:48,802 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 13:37:48,802 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:37:48,802 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 13:37:48,802 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:37:48,802 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 13:37:48,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:37:48,802 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:37:48,802 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 13:37:48,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:37:48,803 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:37:48,803 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 13:37:48,803 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 13:37:48,804 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 [2018-11-18 13:37:48,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:37:48,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:37:48,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:37:48,841 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:37:48,841 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:37:48,842 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2018-11-18 13:37:48,884 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/data/c1148d435/f49a1e98af9348548aad2dc0300d35e4/FLAG9b7b48331 [2018-11-18 13:37:49,273 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:37:49,274 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2018-11-18 13:37:49,277 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/data/c1148d435/f49a1e98af9348548aad2dc0300d35e4/FLAG9b7b48331 [2018-11-18 13:37:49,285 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/data/c1148d435/f49a1e98af9348548aad2dc0300d35e4 [2018-11-18 13:37:49,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:37:49,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:37:49,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:37:49,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:37:49,291 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:37:49,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:37:49" (1/1) ... [2018-11-18 13:37:49,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a19fc73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49, skipping insertion in model container [2018-11-18 13:37:49,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:37:49" (1/1) ... [2018-11-18 13:37:49,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:37:49,310 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:37:49,405 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:37:49,407 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:37:49,416 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:37:49,424 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:37:49,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49 WrapperNode [2018-11-18 13:37:49,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:37:49,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:37:49,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:37:49,425 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:37:49,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49" (1/1) ... [2018-11-18 13:37:49,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49" (1/1) ... [2018-11-18 13:37:49,442 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:37:49,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:37:49,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:37:49,443 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:37:49,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49" (1/1) ... [2018-11-18 13:37:49,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49" (1/1) ... [2018-11-18 13:37:49,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49" (1/1) ... [2018-11-18 13:37:49,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49" (1/1) ... [2018-11-18 13:37:49,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49" (1/1) ... [2018-11-18 13:37:49,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49" (1/1) ... [2018-11-18 13:37:49,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49" (1/1) ... [2018-11-18 13:37:49,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:37:49,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:37:49,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:37:49,454 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:37:49,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:37:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:37:49,646 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:37:49,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:37:49 BoogieIcfgContainer [2018-11-18 13:37:49,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:37:49,647 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 13:37:49,647 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 13:37:49,650 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 13:37:49,650 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:37:49,650 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 01:37:49" (1/3) ... [2018-11-18 13:37:49,651 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@146f8aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:37:49, skipping insertion in model container [2018-11-18 13:37:49,651 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:37:49,651 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:37:49" (2/3) ... [2018-11-18 13:37:49,651 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@146f8aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:37:49, skipping insertion in model container [2018-11-18 13:37:49,652 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:37:49,652 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:37:49" (3/3) ... [2018-11-18 13:37:49,654 INFO L375 chiAutomizerObserver]: Analyzing ICFG Mysore_false-termination_true-valid-memsafety.c [2018-11-18 13:37:49,700 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:37:49,700 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 13:37:49,701 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 13:37:49,701 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 13:37:49,701 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:37:49,701 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:37:49,701 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 13:37:49,701 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:37:49,701 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 13:37:49,714 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-18 13:37:49,731 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 13:37:49,731 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:37:49,731 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:37:49,737 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-18 13:37:49,737 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 13:37:49,737 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 13:37:49,737 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-18 13:37:49,738 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 13:37:49,738 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:37:49,738 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:37:49,738 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-18 13:37:49,739 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 13:37:49,746 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 9#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 12#L20true assume main_~c~0 < 0; 8#L21-3true [2018-11-18 13:37:49,746 INFO L796 eck$LassoCheckResult]: Loop: 8#L21-3true assume true; 13#L21-1true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 8#L21-3true [2018-11-18 13:37:49,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:37:49,751 INFO L82 PathProgramCache]: Analyzing trace with hash 28695847, now seen corresponding path program 1 times [2018-11-18 13:37:49,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:37:49,754 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:37:49,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:37:49,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:37:49,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:37:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:37:49,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:37:49,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:37:49,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1575, now seen corresponding path program 1 times [2018-11-18 13:37:49,821 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:37:49,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:37:49,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:37:49,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:37:49,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:37:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:37:49,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:37:49,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:37:49,832 INFO L82 PathProgramCache]: Analyzing trace with hash 1806905805, now seen corresponding path program 1 times [2018-11-18 13:37:49,832 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:37:49,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:37:49,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:37:49,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:37:49,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:37:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:37:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:37:49,884 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:37:49,885 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:37:49,885 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:37:49,885 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:37:49,885 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:37:49,885 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:49,886 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:37:49,886 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:37:49,886 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-18 13:37:49,886 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:37:49,886 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:37:49,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:37:49,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:37:49,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:37:49,982 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:37:49,983 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:49,991 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:37:49,991 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:37:50,009 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:37:50,009 INFO L448 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_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:50,012 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:37:50,012 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:37:50,029 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:37:50,029 INFO L448 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_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:50,031 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:37:50,032 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:50,050 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:37:50,051 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:37:50,099 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:37:50,099 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Honda state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=1}, {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, 0] Nus: [1, 0] [2018-11-18 13:37:50,154 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:37:50,154 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:37:50,154 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:37:50,154 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:37:50,154 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:37:50,154 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:50,154 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:37:50,154 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:37:50,155 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 13:37:50,155 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:37:50,155 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:37:50,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:37:50,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:37:50,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:37:50,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:37:50,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:37:50,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:37:50,258 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:37:50,258 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:50,265 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:37:50,265 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:37:50,268 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:37:50,268 INFO L448 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_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:50,292 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:37:50,292 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:37:50,316 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:37:50,316 INFO L448 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_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:50,318 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:37:50,318 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:37:50,320 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:37:50,320 INFO L448 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_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:50,335 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:37:50,336 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:37:50,337 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:37:50,338 INFO L448 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_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:50,352 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:37:50,353 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:37:50,368 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:37:50,368 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_2=1} Honda state: {v_rep~unnamed0~0~true_2=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:50,370 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:37:50,370 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:37:50,387 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:37:50,387 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:38:02,415 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:38:02,419 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:38:02,419 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:38:02,419 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:38:02,419 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:38:02,420 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:38:02,420 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:38:02,420 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:38:02,420 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:38:02,420 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 13:38:02,420 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:38:02,420 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:38:02,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:02,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:02,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:02,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:02,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:02,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:02,490 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:38:02,493 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:38:02,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,499 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:02,502 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:02,502 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:38:02,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,511 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:02,512 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:38:02,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,517 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:02,517 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:38:02,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,520 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:02,520 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:38:02,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,522 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:02,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:02,524 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:38:02,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,533 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:02,536 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:02,536 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:38:02,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,568 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:38:02,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,570 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,572 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:02,572 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:02,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,579 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:02,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,582 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:02,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,586 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,586 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:02,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,591 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,593 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:02,593 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:02,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,600 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,603 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:02,603 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:02,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,651 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:38:02,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,655 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:02,655 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:02,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:02,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,664 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:02,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,669 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:02,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,672 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:02,672 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:02,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,682 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:02,682 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:02,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,723 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:38:02,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:02,726 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:02,726 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:02,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:02,731 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:02,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:02,734 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:02,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:02,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:02,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,739 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:02,740 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:02,740 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:02,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:02,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:02,748 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:02,748 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:02,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,780 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:38:02,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:02,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,783 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:02,783 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:02,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:02,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:02,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:02,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,792 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:02,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,794 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:02,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,794 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,795 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:02,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:02,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,798 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:02,798 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:02,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:02,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:02,805 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:02,805 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:02,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,879 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:38:02,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,881 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:02,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,883 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:02,883 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:02,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,888 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:02,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:02,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,892 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:02,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:02,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,895 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:02,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:02,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:02,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:02,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,899 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:02,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,899 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,901 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:02,901 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:02,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:02,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:02,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:02,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:02,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:02,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:02,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:02,911 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:02,911 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:03,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,133 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:38:03,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:03,136 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:03,136 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:03,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:03,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,143 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:03,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:03,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:03,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:03,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:03,146 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:03,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:03,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:03,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:03,153 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:03,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:03,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:03,157 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:03,157 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:03,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:03,168 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:03,168 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:03,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,805 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:38:03,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,807 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:03,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:03,808 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:03,808 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:03,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:03,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:03,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:03,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:03,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:03,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:03,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:03,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:03,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:03,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:03,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:03,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:03,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:03,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:03,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:03,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:03,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:03,822 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:03,822 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:03,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:03,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:03,828 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:03,828 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:03,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,887 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:38:03,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,891 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:03,892 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:38:03,892 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 13:38:03,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,897 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:03,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,897 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:03,898 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:03,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:03,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:03,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,900 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:03,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:03,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:03,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:03,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,903 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:03,904 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:03,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:03,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,906 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:03,907 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:38:03,908 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 13:38:03,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:03,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:03,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:03,912 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:03,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:03,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:03,912 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:03,915 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:38:03,915 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 13:38:04,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:04,074 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 13:38:04,075 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 9#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 12#L20true assume main_~c~0 < 0; 8#L21-3true assume true; 13#L21-1true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 8#L21-3true [2018-11-18 13:38:04,075 INFO L796 eck$LassoCheckResult]: Loop: 8#L21-3true assume true; 13#L21-1true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 8#L21-3true [2018-11-18 13:38:04,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:38:04,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1806905805, now seen corresponding path program 2 times [2018-11-18 13:38:04,075 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:38:04,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:38:04,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:04,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:38:04,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:04,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:38:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:38:04,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:38:04,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1575, now seen corresponding path program 2 times [2018-11-18 13:38:04,082 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:38:04,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:38:04,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:04,083 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:38:04,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:38:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:38:04,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:38:04,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1269691635, now seen corresponding path program 3 times [2018-11-18 13:38:04,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:38:04,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:38:04,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:04,088 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:38:04,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:38:04,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:38:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:38:04,125 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:38:04,125 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:38:04,125 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:38:04,126 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:38:04,126 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:38:04,126 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:38:04,126 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:38:04,126 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:38:04,126 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-18 13:38:04,126 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:38:04,126 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:38:04,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:04,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:04,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:04,199 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:38:04,199 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:38:04,205 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:38:04,205 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:38:04,232 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:38:04,232 INFO L448 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_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:38:04,236 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:38:04,236 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:38:04,253 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:38:04,253 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:38:04,298 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:38:04,298 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Honda state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=1}, {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, 0] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:38:04,314 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:38:04,314 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:38:04,329 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:38:04,329 INFO L448 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: [] [2018-11-18 13:38:04,363 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:38:04,363 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:38:04,363 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:38:04,363 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:38:04,363 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:38:04,363 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:38:04,363 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:38:04,363 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:38:04,363 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 13:38:04,363 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:38:04,363 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:38:04,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:04,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:04,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:04,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:04,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:04,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:04,421 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:38:04,421 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:38:04,424 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:38:04,424 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:38:04,431 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:38:04,432 INFO L448 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_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:38:04,450 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:38:04,450 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4df9dad5-f8ad-4a54-8255-ee88713c5d8d/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:38:04,476 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:38:04,476 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:38:16,508 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:38:16,512 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:38:16,512 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:38:16,512 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:38:16,512 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:38:16,512 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:38:16,512 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:38:16,512 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:38:16,512 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:38:16,512 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 13:38:16,512 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:38:16,513 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:38:16,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:16,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:16,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:16,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:16,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:16,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:38:16,571 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:38:16,571 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:38:16,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:16,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:38:16,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,574 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:16,574 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:38:16,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,575 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:16,581 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:16,581 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:38:16,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,594 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:16,594 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:16,594 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:38:16,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,596 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:16,596 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:38:16,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,598 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:38:16,598 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:16,598 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 13:38:16,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,599 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:38:16,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,600 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,600 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:16,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,602 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,602 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:16,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,603 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,604 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:16,604 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:16,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,621 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:16,621 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:16,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,623 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:16,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,625 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:16,625 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:16,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,627 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:38:16,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,628 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:16,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:16,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,632 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:16,632 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:16,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,655 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:16,655 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:16,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:16,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,659 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:16,659 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:16,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,661 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:38:16,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:16,662 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:16,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:16,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:16,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,665 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:16,666 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:16,666 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:16,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:16,682 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:16,682 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:16,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:16,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:16,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:38:16,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:16,687 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:16,687 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:16,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,689 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:38:16,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,690 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:16,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:16,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,692 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:16,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,692 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:16,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:16,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,695 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:16,695 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:16,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:16,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,742 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:16,743 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:16,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:16,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,746 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,746 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:38:16,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:16,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,748 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:38:16,748 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:38:16,748 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 13:38:16,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,751 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:38:16,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:16,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:16,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,754 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:16,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:16,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,757 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:16,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,759 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:16,759 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:16,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,927 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:16,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,928 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:16,928 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:16,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,930 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:16,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:16,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,933 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:38:16,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:16,934 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:16,934 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:16,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,937 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:38:16,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:16,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:16,939 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:16,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:16,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:16,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,940 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:16,941 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:16,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:16,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:16,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:16,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:16,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:16,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:16,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:16,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:16,944 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:16,944 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:17,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:17,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:17,270 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:17,270 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:17,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:17,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:17,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:17,275 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:38:17,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:17,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:17,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:38:17,277 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:38:17,278 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 13:38:17,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,282 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:38:17,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:17,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:17,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:17,283 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:17,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:17,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:17,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:17,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:17,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:17,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:17,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:17,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:17,288 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:17,288 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:17,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:17,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:17,329 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:17,329 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:17,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:17,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:17,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:17,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:38:17,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:17,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:38:17,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:38:17,335 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:38:17,335 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 13:38:17,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,337 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:38:17,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:17,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:17,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,338 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:17,339 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:17,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:17,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:17,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:17,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,341 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:17,341 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:17,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:17,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:17,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,343 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:17,345 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:38:17,345 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 13:38:17,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:17,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:17,508 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:38:17,508 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 13:38:17,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:17,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:38:17,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:17,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:38:17,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:38:17,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:38:17,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:38:17,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:38:17,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:38:17,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:38:17,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:38:17,516 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:38:17,516 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 13:38:17,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:38:17,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 01:38:17 BoogieIcfgContainer [2018-11-18 13:38:17,524 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 13:38:17,524 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:38:17,524 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:38:17,524 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:38:17,525 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:37:49" (3/4) ... [2018-11-18 13:38:17,527 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:38:17,527 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:38:17,528 INFO L168 Benchmark]: Toolchain (without parser) took 28240.42 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 409.5 MB). Free memory was 958.1 MB in the beginning and 1.3 GB in the end (delta: -327.1 MB). Peak memory consumption was 82.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:17,529 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:38:17,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 135.94 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:17,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.96 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:17,530 INFO L168 Benchmark]: Boogie Preprocessor took 11.24 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:38:17,530 INFO L168 Benchmark]: RCFGBuilder took 192.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:17,531 INFO L168 Benchmark]: BuchiAutomizer took 27876.46 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 264.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -156.4 MB). Peak memory consumption was 483.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:38:17,531 INFO L168 Benchmark]: Witness Printer took 3.18 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:38:17,534 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 135.94 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.96 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.24 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 192.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -184.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 27876.46 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 264.2 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -156.4 MB). Peak memory consumption was 483.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.18 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 27.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 27.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: 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: 163ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 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: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~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 true;" "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 true;" "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...