./Ultimate.py --spec ../../sv-benchmarks/c/properties/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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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-aa41828 [2018-11-23 08:10:29,892 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:10:29,893 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:10:29,900 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:10:29,900 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:10:29,901 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:10:29,901 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:10:29,902 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:10:29,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:10:29,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:10:29,905 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:10:29,905 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:10:29,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:10:29,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:10:29,907 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:10:29,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:10:29,908 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:10:29,909 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:10:29,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:10:29,911 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:10:29,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:10:29,913 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:10:29,915 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:10:29,915 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:10:29,915 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:10:29,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:10:29,916 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:10:29,917 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:10:29,917 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:10:29,918 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:10:29,918 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:10:29,919 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:10:29,919 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:10:29,919 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:10:29,920 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:10:29,920 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:10:29,920 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 08:10:29,931 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:10:29,931 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:10:29,932 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:10:29,932 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:10:29,932 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 08:10:29,932 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 08:10:29,933 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 08:10:29,933 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 08:10:29,933 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 08:10:29,933 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 08:10:29,933 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 08:10:29,933 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:10:29,933 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 08:10:29,933 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:10:29,933 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:10:29,933 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 08:10:29,934 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 08:10:29,934 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 08:10:29,934 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:10:29,934 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 08:10:29,938 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:10:29,938 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 08:10:29,939 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:10:29,939 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:10:29,939 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 08:10:29,939 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:10:29,939 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 08:10:29,939 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 08:10:29,939 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 08:10:29,940 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_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:29,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:10:29,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:10:29,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:10:29,978 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:10:29,978 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:10:29,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/bin-2019/uautomizer/../../sv-benchmarks/c/termination-restricted-15/Swingers_false-termination_true-no-overflow.c [2018-11-23 08:10:30,017 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/bin-2019/uautomizer/data/079dee488/bdbe7ab597b74dff89a8f2b89e66da11/FLAG9ea797afd [2018-11-23 08:10:30,416 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:10:30,416 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/sv-benchmarks/c/termination-restricted-15/Swingers_false-termination_true-no-overflow.c [2018-11-23 08:10:30,420 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/bin-2019/uautomizer/data/079dee488/bdbe7ab597b74dff89a8f2b89e66da11/FLAG9ea797afd [2018-11-23 08:10:30,433 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/bin-2019/uautomizer/data/079dee488/bdbe7ab597b74dff89a8f2b89e66da11 [2018-11-23 08:10:30,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:10:30,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:10:30,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:10:30,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:10:30,440 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:10:30,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:30" (1/1) ... [2018-11-23 08:10:30,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@99c936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30, skipping insertion in model container [2018-11-23 08:10:30,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:30" (1/1) ... [2018-11-23 08:10:30,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:10:30,459 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:10:30,561 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:10:30,563 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:10:30,572 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:10:30,580 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:10:30,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30 WrapperNode [2018-11-23 08:10:30,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:10:30,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:10:30,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:10:30,581 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:10:30,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30" (1/1) ... [2018-11-23 08:10:30,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30" (1/1) ... [2018-11-23 08:10:30,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:10:30,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:10:30,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:10:30,598 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:10:30,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30" (1/1) ... [2018-11-23 08:10:30,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30" (1/1) ... [2018-11-23 08:10:30,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30" (1/1) ... [2018-11-23 08:10:30,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30" (1/1) ... [2018-11-23 08:10:30,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30" (1/1) ... [2018-11-23 08:10:30,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30" (1/1) ... [2018-11-23 08:10:30,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30" (1/1) ... [2018-11-23 08:10:30,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:10:30,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:10:30,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:10:30,610 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:10:30,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:30,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:10:30,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:10:30,773 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:10:30,773 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 08:10:30,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:30 BoogieIcfgContainer [2018-11-23 08:10:30,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:10:30,774 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 08:10:30,774 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 08:10:30,776 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 08:10:30,777 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:10:30,777 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 08:10:30" (1/3) ... [2018-11-23 08:10:30,777 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6016108a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 08:10:30, skipping insertion in model container [2018-11-23 08:10:30,777 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:10:30,777 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:30" (2/3) ... [2018-11-23 08:10:30,778 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6016108a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 08:10:30, skipping insertion in model container [2018-11-23 08:10:30,778 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:10:30,778 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:30" (3/3) ... [2018-11-23 08:10:30,779 INFO L375 chiAutomizerObserver]: Analyzing ICFG Swingers_false-termination_true-no-overflow.c [2018-11-23 08:10:30,815 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:10:30,816 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 08:10:30,816 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 08:10:30,816 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 08:10:30,816 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:10:30,816 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:10:30,816 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 08:10:30,816 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:10:30,817 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 08:10:30,826 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2018-11-23 08:10:30,841 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 08:10:30,841 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:10:30,841 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:10:30,845 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 08:10:30,845 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 08:10:30,845 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 08:10:30,845 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states. [2018-11-23 08:10:30,846 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 08:10:30,846 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:10:30,846 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:10:30,846 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-23 08:10:30,846 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 08:10:30,851 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_~bob~0, main_~samantha~0, main_~temp~0;havoc main_~bob~0;havoc main_~samantha~0;havoc main_~temp~0;main_~bob~0 := 13;main_~samantha~0 := 17; 3#L12-2true [2018-11-23 08:10:30,851 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true 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; 3#L12-2true [2018-11-23 08:10:30,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:30,855 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-23 08:10:30,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:10:30,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:10:30,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:30,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:30,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:30,916 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:30,917 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-11-23 08:10:30,917 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:10:30,917 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:10:30,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:30,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:30,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:30,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:30,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:30,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:30,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-23 08:10:30,929 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:10:30,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:10:30,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:30,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:30,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:31,039 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:10:31,040 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:10:31,040 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:10:31,040 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:10:31,040 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 08:10:31,040 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:10:31,040 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:10:31,040 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:10:31,041 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 08:10:31,041 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:10:31,041 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:10:31,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:31,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:31,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:31,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:31,199 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:10:31,199 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:31,202 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:10:31,202 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:10:31,221 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:10:31,221 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:31,223 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:10:31,223 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:10:31,225 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:10:31,225 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:31,241 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:10:31,241 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:10:31,258 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:10:31,258 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:31,261 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:10:31,261 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:31,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 08:10:31,281 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:10:31,964 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 08:10:31,966 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:10:31,966 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:10:31,966 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:10:31,966 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:10:31,966 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:10:31,966 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:10:31,966 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:10:31,966 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:10:31,966 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 08:10:31,966 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:10:31,966 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:10:31,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:31,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:31,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:31,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:32,109 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:10:32,113 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:10:32,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:10:32,120 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:10:32,120 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:10:32,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:32,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,127 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:10:32,127 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:10:32,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:32,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,129 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:10:32,131 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:10:32,131 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:10:32,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,138 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:10:32,142 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:10:32,142 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:10:32,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,179 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 08:10:32,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:32,183 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:32,183 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:32,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:32,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:32,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:10:32,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:32,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:32,193 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:32,193 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:32,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:32,205 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:32,205 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:32,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,256 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 08:10:32,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,258 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:32,258 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:32,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:32,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:10:32,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:32,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,266 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:32,267 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:32,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,276 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:32,276 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:32,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,331 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 08:10:32,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:32,334 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:32,335 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:32,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:32,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:32,339 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:10:32,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:32,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,340 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 [2018-11-23 08:10:32,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:32,342 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:32,342 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:32,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,348 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 [2018-11-23 08:10:32,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:32,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:32,352 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:32,353 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:32,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,371 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 08:10:32,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:32,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:32,374 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:32,375 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:32,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:32,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:32,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:32,380 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:10:32,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:32,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:32,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,382 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:32,383 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:32,383 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:32,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:32,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:32,391 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:32,391 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:32,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,403 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 08:10:32,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,404 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:10:32,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,408 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:32,408 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:32,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,413 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:10:32,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:32,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:10:32,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:32,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,416 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:10:32,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,419 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:32,419 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:32,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:10:32,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,429 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:32,429 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:32,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,447 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 08:10:32,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:32,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:32,450 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:32,450 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:32,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:32,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:32,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:32,457 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:10:32,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:32,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:32,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:32,461 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:32,461 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:32,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,467 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 [2018-11-23 08:10:32,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:32,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:32,472 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:32,472 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:32,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,492 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 08:10:32,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:32,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,496 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:32,496 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:32,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:32,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:32,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:10:32,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:32,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,505 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:32,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,506 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:32,506 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:32,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,510 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:32,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:32,514 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:32,515 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:32,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,548 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 08:10:32,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:32,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,550 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:10:32,552 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:10:32,552 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:10:32,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:32,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:32,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:10:32,559 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:10:32,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:32,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:32,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,561 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:10:32,563 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:10:32,563 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:10:32,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:32,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:32,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:32,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:32,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:32,569 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:10:32,573 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:10:32,573 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:10:32,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:32,704 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 08:10:32,705 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_~bob~0, main_~samantha~0, main_~temp~0;havoc main_~bob~0;havoc main_~samantha~0;havoc main_~temp~0;main_~bob~0 := 13;main_~samantha~0 := 17; 3#L12-2true assume !!(main_~bob~0 + main_~samantha~0 < 100);main_~temp~0 := main_~bob~0;main_~bob~0 := main_~samantha~0;main_~samantha~0 := main_~temp~0; 3#L12-2true [2018-11-23 08:10:32,705 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true 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; 3#L12-2true [2018-11-23 08:10:32,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:32,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-11-23 08:10:32,705 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:10:32,705 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:10:32,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:32,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:10:32,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:32,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:32,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:32,711 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-11-23 08:10:32,711 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:10:32,711 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:10:32,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:32,712 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:10:32,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:32,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:10:32,715 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-11-23 08:10:32,715 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:10:32,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:10:32,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:32,715 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:10:32,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:10:32,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:32,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:10:32,769 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:10:32,769 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:10:32,769 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:10:32,769 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:10:32,770 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 08:10:32,770 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:10:32,770 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:10:32,770 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:10:32,770 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 08:10:32,770 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:10:32,770 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:10:32,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:32,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:32,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:32,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:32,827 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:10:32,827 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:32,831 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:10:32,831 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:10:32,846 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:10:32,846 INFO L448 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_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:32,851 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:10:32,852 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:10:32,859 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:10:32,859 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:32,875 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:10:32,875 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:10:32,890 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:10:32,890 INFO L448 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_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:32,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:10:32,893 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_36c14e6d-b7fc-4ecf-a892-0d84edb3e18b/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 [2018-11-23 08:10:32,912 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 08:10:32,912 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:10:44,950 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 08:10:44,953 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:10:44,953 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:10:44,954 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:10:44,954 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:10:44,954 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:10:44,954 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:10:44,954 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:10:44,954 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:10:44,954 INFO L131 ssoRankerPreferences]: Filename of dumped script: Swingers_false-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 08:10:44,954 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:10:44,954 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:10:44,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:44,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:44,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:44,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:10:45,077 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:10:45,078 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:10:45,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,079 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:10:45,079 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:10:45,080 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:10:45,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:45,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,082 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:10:45,082 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:10:45,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:45,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,083 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:10:45,084 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:10:45,084 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:10:45,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:10:45,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:10:45,087 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:10:45,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,092 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 08:10:45,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:45,093 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:45,093 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:45,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:45,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:45,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:10:45,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:45,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:45,097 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:45,097 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:45,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:45,101 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:45,101 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:45,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,106 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 08:10:45,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,108 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:45,108 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:45,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:45,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,111 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:10:45,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:45,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,113 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:45,113 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:45,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,118 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:45,118 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:45,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,129 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 08:10:45,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:45,131 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:45,131 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:45,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:45,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:45,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:10:45,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:45,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:45,136 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:45,136 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:45,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:10:45,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:45,142 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:45,142 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:45,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,151 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 08:10:45,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,152 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:45,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:45,153 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:45,153 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:45,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:45,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:45,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:45,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:10:45,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:45,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:45,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:45,158 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:45,159 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:45,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:45,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:10:45,165 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:10:45,165 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:10:45,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,170 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 08:10:45,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,171 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:10:45,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,173 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:45,173 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:45,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,176 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:10:45,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:45,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:10:45,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:45,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,178 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:10:45,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,180 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:45,180 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:45,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,184 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:10:45,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,186 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:45,186 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:45,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,194 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 08:10:45,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:45,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:45,197 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:45,197 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:45,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:45,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:45,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:45,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:10:45,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:45,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:45,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:45,208 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:45,208 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:45,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:45,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:10:45,216 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:10:45,217 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:10:45,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,229 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 08:10:45,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:45,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,230 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:45,231 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:45,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:45,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:45,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:10:45,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:45,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,235 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:45,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,236 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:45,237 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:45,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,240 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:10:45,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:10:45,242 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:10:45,242 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:10:45,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,254 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 08:10:45,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,255 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:45,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,255 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:10:45,257 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:10:45,257 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:10:45,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,260 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 [2018-11-23 08:10:45,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:45,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:10:45,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,261 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:10:45,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:10:45,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:10:45,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,263 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 [2018-11-23 08:10:45,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:45,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,263 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:10:45,265 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:10:45,265 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:10:45,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:10:45,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:10:45,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:10:45,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:10:45,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:10:45,270 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:10:45,273 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:10:45,273 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:10:45,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:10:45,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 08:10:45 BoogieIcfgContainer [2018-11-23 08:10:45,400 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 08:10:45,400 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:10:45,400 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:10:45,400 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:10:45,401 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:30" (3/4) ... [2018-11-23 08:10:45,403 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 08:10:45,403 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:10:45,404 INFO L168 Benchmark]: Toolchain (without parser) took 14967.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.6 MB). Free memory was 959.2 MB in the beginning and 1.2 GB in the end (delta: -200.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:10:45,405 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-23 08:10:45,406 INFO L168 Benchmark]: CACSL2BoogieTranslator took 142.62 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:10:45,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.83 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. [2018-11-23 08:10:45,406 INFO L168 Benchmark]: Boogie Preprocessor took 10.95 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. [2018-11-23 08:10:45,407 INFO L168 Benchmark]: RCFGBuilder took 163.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:10:45,407 INFO L168 Benchmark]: BuchiAutomizer took 14625.97 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -34.8 MB). Peak memory consumption was 267.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:10:45,408 INFO L168 Benchmark]: Witness Printer took 3.55 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. [2018-11-23 08:10:45,410 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 142.62 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.4 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.83 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 10.95 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 163.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 14625.97 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 49.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -34.8 MB). Peak memory consumption was 267.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.55 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 14.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 14.5s. 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: "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 !!(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 !!(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...