./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/Swingers_false-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/Swingers_false-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/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 ff621535cb82838a5b388320305948f36878571d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:12:53,704 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:12:53,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:12:53,711 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:12:53,711 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:12:53,712 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:12:53,713 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:12:53,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:12:53,715 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:12:53,715 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:12:53,716 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:12:53,716 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:12:53,717 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:12:53,717 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:12:53,718 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:12:53,718 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:12:53,719 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:12:53,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:12:53,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:12:53,722 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:12:53,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:12:53,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:12:53,725 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:12:53,726 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:12:53,726 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:12:53,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:12:53,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:12:53,727 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:12:53,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:12:53,729 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:12:53,729 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:12:53,729 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:12:53,729 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:12:53,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:12:53,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:12:53,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:12:53,731 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-10 08:12:53,740 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:12:53,740 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:12:53,741 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:12:53,741 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:12:53,741 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:12:53,741 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 08:12:53,741 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 08:12:53,741 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 08:12:53,742 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 08:12:53,742 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 08:12:53,742 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 08:12:53,742 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:12:53,742 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 08:12:53,742 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:12:53,742 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:12:53,742 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 08:12:53,743 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 08:12:53,743 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 08:12:53,743 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:12:53,743 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 08:12:53,743 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 08:12:53,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:12:53,743 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:12:53,744 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 08:12:53,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:12:53,744 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:12:53,744 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 08:12:53,745 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 08:12:53,745 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_1d34351a-cfcf-424f-a271-442c374393e8/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 -> ff621535cb82838a5b388320305948f36878571d [2018-11-10 08:12:53,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:12:53,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:12:53,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:12:53,783 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:12:53,784 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:12:53,784 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/../../sv-benchmarks/c/termination-restricted-15/Swingers_false-termination_true-no-overflow.c [2018-11-10 08:12:53,829 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/data/a0cc0a4db/97d492203ea941c2b47809d052261d7e/FLAG8efcfa9d1 [2018-11-10 08:12:54,165 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:12:54,166 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/sv-benchmarks/c/termination-restricted-15/Swingers_false-termination_true-no-overflow.c [2018-11-10 08:12:54,172 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/data/a0cc0a4db/97d492203ea941c2b47809d052261d7e/FLAG8efcfa9d1 [2018-11-10 08:12:54,186 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/data/a0cc0a4db/97d492203ea941c2b47809d052261d7e [2018-11-10 08:12:54,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:12:54,191 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:12:54,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:12:54,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:12:54,196 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:12:54,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:12:54" (1/1) ... [2018-11-10 08:12:54,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46673125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54, skipping insertion in model container [2018-11-10 08:12:54,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:12:54" (1/1) ... [2018-11-10 08:12:54,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:12:54,223 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:12:54,344 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:12:54,347 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:12:54,356 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:12:54,366 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:12:54,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54 WrapperNode [2018-11-10 08:12:54,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:12:54,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:12:54,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:12:54,367 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:12:54,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54" (1/1) ... [2018-11-10 08:12:54,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54" (1/1) ... [2018-11-10 08:12:54,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:12:54,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:12:54,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:12:54,393 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:12:54,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54" (1/1) ... [2018-11-10 08:12:54,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54" (1/1) ... [2018-11-10 08:12:54,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54" (1/1) ... [2018-11-10 08:12:54,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54" (1/1) ... [2018-11-10 08:12:54,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54" (1/1) ... [2018-11-10 08:12:54,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54" (1/1) ... [2018-11-10 08:12:54,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54" (1/1) ... [2018-11-10 08:12:54,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:12:54,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:12:54,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:12:54,406 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:12:54,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:12:54,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:12:54,564 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:12:54,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:12:54 BoogieIcfgContainer [2018-11-10 08:12:54,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:12:54,565 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 08:12:54,565 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 08:12:54,568 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 08:12:54,569 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 08:12:54,569 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 08:12:54" (1/3) ... [2018-11-10 08:12:54,570 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70f4c6dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 08:12:54, skipping insertion in model container [2018-11-10 08:12:54,570 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 08:12:54,570 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:12:54" (2/3) ... [2018-11-10 08:12:54,570 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70f4c6dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 08:12:54, skipping insertion in model container [2018-11-10 08:12:54,570 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 08:12:54,571 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:12:54" (3/3) ... [2018-11-10 08:12:54,572 INFO L375 chiAutomizerObserver]: Analyzing ICFG Swingers_false-termination_true-no-overflow.c [2018-11-10 08:12:54,613 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 08:12:54,613 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 08:12:54,614 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 08:12:54,614 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 08:12:54,614 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 08:12:54,614 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 08:12:54,614 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 08:12:54,614 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 08:12:54,614 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 08:12:54,624 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-10 08:12:54,639 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 08:12:54,639 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 08:12:54,639 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 08:12:54,644 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 08:12:54,644 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 08:12:54,644 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 08:12:54,644 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-10 08:12:54,645 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-10 08:12:54,645 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 08:12:54,645 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 08:12:54,645 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 08:12:54,645 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-10 08:12:54,650 INFO L793 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~bob~0, main_~samantha~0, main_~temp~0;havoc main_~bob~0;havoc main_~samantha~0;havoc main_~temp~0;main_~bob~0 := 13;main_~samantha~0 := 17; 10#L12-3true [2018-11-10 08:12:54,650 INFO L795 eck$LassoCheckResult]: Loop: 10#L12-3true assume true; 5#L12-1true assume !!(main_~bob~0 + main_~samantha~0 < 100);main_~temp~0 := main_~bob~0;main_~bob~0 := main_~samantha~0;main_~samantha~0 := main_~temp~0; 10#L12-3true [2018-11-10 08:12:54,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:12:54,654 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-10 08:12:54,656 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:12:54,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:12:54,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:54,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:12:54,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:54,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:12:54,721 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 1 times [2018-11-10 08:12:54,721 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:12:54,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:12:54,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:54,723 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:12:54,723 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:54,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:54,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:12:54,735 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 1 times [2018-11-10 08:12:54,735 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:12:54,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:12:54,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:54,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:12:54,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:54,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:54,809 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 08:12:54,810 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 08:12:54,810 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 08:12:54,810 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 08:12:54,810 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 08:12:54,811 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:54,811 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 08:12:54,811 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 08:12:54,811 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 08:12:54,811 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 08:12:54,811 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 08:12:54,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:54,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:54,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:54,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:54,981 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 08:12:54,982 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:54,988 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 08:12:54,988 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 08:12:55,007 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 08:12:55,008 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:55,011 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 08:12:55,012 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 08:12:55,015 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 08:12:55,016 INFO L446 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_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:55,034 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 08:12:55,034 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 08:12:55,063 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 08:12:55,063 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:55,067 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 08:12:55,067 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:55,092 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 08:12:55,092 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 08:12:57,141 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 08:12:57,142 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 08:12:57,142 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 08:12:57,143 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 08:12:57,143 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 08:12:57,143 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 08:12:57,143 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:57,143 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 08:12:57,143 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 08:12:57,143 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 08:12:57,143 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 08:12:57,143 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 08:12:57,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:57,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:57,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:57,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:57,226 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 08:12:57,230 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 08:12:57,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 08:12:57,238 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 08:12:57,238 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 08:12:57,244 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:12:57,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 08:12:57,247 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 08:12:57,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:12:57,248 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,249 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 08:12:57,252 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 08:12:57,252 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 08:12:57,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,261 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 08:12:57,264 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 08:12:57,265 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 08:12:57,308 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,308 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 08:12:57,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:12:57,312 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:12:57,312 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:12:57,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:12:57,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:12:57,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 08:12:57,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:12:57,318 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:12:57,321 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:12:57,321 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:12:57,327 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,328 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 [2018-11-10 08:12:57,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:12:57,332 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:12:57,332 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:12:57,384 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,384 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 08:12:57,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,387 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:12:57,387 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:12:57,391 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:12:57,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 08:12:57,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:12:57,394 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,397 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:12:57,397 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:12:57,402 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,407 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:12:57,407 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:12:57,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,469 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 08:12:57,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:12:57,473 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:12:57,473 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:12:57,477 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:12:57,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:12:57,479 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 08:12:57,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:12:57,480 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:12:57,483 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:12:57,483 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:12:57,489 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:12:57,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,490 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:12:57,494 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:12:57,494 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:12:57,511 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,512 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 08:12:57,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:12:57,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:12:57,514 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:12:57,514 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:12:57,518 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,519 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:12:57,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:12:57,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:12:57,520 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 08:12:57,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:12:57,521 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,521 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 [2018-11-10 08:12:57,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,522 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:12:57,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:12:57,523 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:12:57,523 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:12:57,527 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:12:57,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,529 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:12:57,531 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:12:57,531 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:12:57,549 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,549 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 08:12:57,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,550 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 08:12:57,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,552 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:12:57,552 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:12:57,557 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,558 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 08:12:57,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:12:57,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 08:12:57,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:12:57,561 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,562 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 08:12:57,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,565 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:12:57,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:12:57,571 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,572 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 08:12:57,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,576 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:12:57,577 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:12:57,603 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,603 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 08:12:57,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,604 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:12:57,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,605 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:12:57,607 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:12:57,607 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:12:57,614 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:12:57,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:12:57,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:12:57,617 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 08:12:57,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:12:57,617 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,619 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:12:57,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:12:57,621 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:12:57,621 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:12:57,628 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,629 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 [2018-11-10 08:12:57,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:12:57,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:12:57,634 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:12:57,635 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:12:57,665 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,665 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 08:12:57,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,666 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:12:57,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,668 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:12:57,668 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:12:57,672 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,673 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:12:57,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:12:57,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,674 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 08:12:57,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:12:57,675 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:12:57,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:12:57,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:12:57,682 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:12:57,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:12:57,686 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:12:57,687 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:12:57,723 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,724 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 08:12:57,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:12:57,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,725 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 08:12:57,727 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 08:12:57,727 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 08:12:57,732 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,733 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 [2018-11-10 08:12:57,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:12:57,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:12:57,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,734 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 08:12:57,734 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 08:12:57,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:12:57,736 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:12:57,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,737 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:12:57,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,738 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 08:12:57,739 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 08:12:57,739 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 08:12:57,745 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,745 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 [2018-11-10 08:12:57,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:12:57,746 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:12:57,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:12:57,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:12:57,747 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 08:12:57,750 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 08:12:57,751 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 08:12:57,859 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:12:57,859 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 08:12:57,860 INFO L793 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~bob~0, main_~samantha~0, main_~temp~0;havoc main_~bob~0;havoc main_~samantha~0;havoc main_~temp~0;main_~bob~0 := 13;main_~samantha~0 := 17; 10#L12-3true assume true; 5#L12-1true assume !!(main_~bob~0 + main_~samantha~0 < 100);main_~temp~0 := main_~bob~0;main_~bob~0 := main_~samantha~0;main_~samantha~0 := main_~temp~0; 10#L12-3true [2018-11-10 08:12:57,860 INFO L795 eck$LassoCheckResult]: Loop: 10#L12-3true assume true; 5#L12-1true assume !!(main_~bob~0 + main_~samantha~0 < 100);main_~temp~0 := main_~bob~0;main_~bob~0 := main_~samantha~0;main_~samantha~0 := main_~temp~0; 10#L12-3true [2018-11-10 08:12:57,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:12:57,860 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 2 times [2018-11-10 08:12:57,860 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:12:57,860 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:12:57,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:57,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:12:57,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:57,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:12:57,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 2 times [2018-11-10 08:12:57,867 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:12:57,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:12:57,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:57,868 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 08:12:57,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:57,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:12:57,872 INFO L82 PathProgramCache]: Analyzing trace with hash 889541199, now seen corresponding path program 3 times [2018-11-10 08:12:57,872 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:12:57,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:12:57,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:57,873 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 08:12:57,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:12:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:12:57,933 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 08:12:57,933 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 08:12:57,933 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 08:12:57,933 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 08:12:57,934 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 08:12:57,934 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:57,934 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 08:12:57,934 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 08:12:57,934 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 08:12:57,934 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 08:12:57,934 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 08:12:57,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:57,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:57,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:57,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:12:57,998 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 08:12:57,998 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:58,004 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 08:12:58,005 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 08:12:58,023 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 08:12:58,023 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:58,032 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 08:12:58,032 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 08:12:58,034 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 08:12:58,034 INFO L446 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_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:58,061 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 08:12:58,061 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 08:12:58,080 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 08:12:58,080 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:58,088 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 08:12:58,088 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d34351a-cfcf-424f-a271-442c374393e8/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:12:58,124 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 08:12:58,124 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 08:13:10,151 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 08:13:10,153 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 08:13:10,154 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 08:13:10,154 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 08:13:10,154 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 08:13:10,154 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 08:13:10,154 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 08:13:10,154 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 08:13:10,154 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 08:13:10,154 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 08:13:10,154 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 08:13:10,154 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 08:13:10,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:13:10,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:13:10,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:13:10,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 08:13:10,236 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 08:13:10,236 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 08:13:10,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 08:13:10,238 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 08:13:10,238 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 08:13:10,240 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:13:10,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,241 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 08:13:10,241 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 08:13:10,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:13:10,241 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,242 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 08:13:10,243 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 08:13:10,243 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 08:13:10,245 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 08:13:10,247 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 08:13:10,247 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 08:13:10,253 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,253 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 08:13:10,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:13:10,255 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:13:10,255 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:13:10,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:13:10,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:13:10,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 08:13:10,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:13:10,258 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:13:10,260 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:13:10,260 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:13:10,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:13:10,265 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:13:10,265 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:13:10,272 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,272 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 08:13:10,273 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 [2018-11-10 08:13:10,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,274 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:13:10,275 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:13:10,277 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:13:10,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 08:13:10,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:13:10,279 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,281 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:13:10,281 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:13:10,284 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,284 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 [2018-11-10 08:13:10,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,287 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:13:10,287 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:13:10,306 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,307 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 08:13:10,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:13:10,309 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:13:10,309 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:13:10,311 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:13:10,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:13:10,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 08:13:10,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:13:10,313 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:13:10,315 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:13:10,315 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:13:10,319 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 08:13:10,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:13:10,323 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:13:10,323 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:13:10,335 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,335 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 08:13:10,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:13:10,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:13:10,337 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:13:10,338 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:13:10,340 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,340 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 [2018-11-10 08:13:10,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:13:10,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:13:10,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:13:10,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 08:13:10,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:13:10,342 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:13:10,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:13:10,344 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:13:10,344 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:13:10,348 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:13:10,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 08:13:10,351 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 08:13:10,351 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 08:13:10,360 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,360 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 08:13:10,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 08:13:10,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,362 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:13:10,363 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:13:10,366 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,367 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 08:13:10,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:13:10,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 08:13:10,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:13:10,369 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,370 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 08:13:10,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,371 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:13:10,372 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:13:10,376 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,377 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 08:13:10,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,380 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:13:10,380 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:13:10,390 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,391 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 08:13:10,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:13:10,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:13:10,393 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:13:10,394 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:13:10,397 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:13:10,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:13:10,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:13:10,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 08:13:10,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:13:10,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:13:10,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:13:10,403 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:13:10,403 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:13:10,408 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:13:10,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 08:13:10,413 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 08:13:10,413 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 08:13:10,428 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,428 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 08:13:10,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:13:10,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:13:10,431 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:13:10,433 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:13:10,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:13:10,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 08:13:10,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:13:10,436 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:13:10,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,437 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:13:10,438 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:13:10,440 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,441 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 08:13:10,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 08:13:10,444 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 08:13:10,444 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 08:13:10,460 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,460 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 08:13:10,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:13:10,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,461 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 08:13:10,463 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 08:13:10,463 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 08:13:10,466 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:13:10,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 08:13:10,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,468 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 08:13:10,468 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 08:13:10,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 08:13:10,470 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:13:10,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,471 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 08:13:10,472 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 08:13:10,472 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 08:13:10,477 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 08:13:10,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 08:13:10,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 08:13:10,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 08:13:10,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 08:13:10,478 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 08:13:10,481 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 08:13:10,481 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 08:13:10,637 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 08:13:10,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 08:13:10 BoogieIcfgContainer [2018-11-10 08:13:10,642 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 08:13:10,642 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:13:10,643 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:13:10,643 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:13:10,643 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:12:54" (3/4) ... [2018-11-10 08:13:10,648 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 08:13:10,648 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:13:10,649 INFO L168 Benchmark]: Toolchain (without parser) took 16458.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 959.3 MB in the beginning and 1.2 GB in the end (delta: -198.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:13:10,650 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:13:10,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 174.91 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 948.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:13:10,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.02 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:13:10,651 INFO L168 Benchmark]: Boogie Preprocessor took 12.11 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:13:10,652 INFO L168 Benchmark]: RCFGBuilder took 159.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:13:10,653 INFO L168 Benchmark]: BuchiAutomizer took 16076.89 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -32.2 MB). Peak memory consumption was 270.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:13:10,653 INFO L168 Benchmark]: Witness Printer took 5.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:13:10,657 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 174.91 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 948.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.02 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.11 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 159.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -179.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 16076.89 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -32.2 MB). Peak memory consumption was 270.0 MB. Max. memory is 11.5 GB. * Witness Printer took 5.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 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 16.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 15.9s. 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: inital25 mio100 ax148 hnf100 lsp67 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq196 hnf87 smp100 dnf100 smp100 tf100 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 5ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 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_~bob~0, main_~samantha~0, main_~temp~0;havoc main_~bob~0;havoc main_~samantha~0;havoc main_~temp~0;main_~bob~0 := 13;main_~samantha~0 := 17;" "assume true;" "assume !!(main_~bob~0 + main_~samantha~0 < 100);main_~temp~0 := main_~bob~0;main_~bob~0 := main_~samantha~0;main_~samantha~0 := main_~temp~0;" Loop: "assume true;" "assume !!(main_~bob~0 + main_~samantha~0 < 100);main_~temp~0 := main_~bob~0;main_~bob~0 := main_~samantha~0;main_~samantha~0 := main_~temp~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...