./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 d959d87e8172aff76494dbf660ada50d01fbaa81 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:13:35,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:13:35,405 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:13:35,423 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:13:35,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:13:35,428 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:13:35,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:13:35,432 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:13:35,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:13:35,439 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:13:35,442 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:13:35,443 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:13:35,444 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:13:35,445 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:13:35,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:13:35,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:13:35,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:13:35,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:13:35,460 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:13:35,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:13:35,462 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:13:35,464 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:13:35,466 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:13:35,467 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:13:35,467 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:13:35,468 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:13:35,469 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:13:35,470 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:13:35,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:13:35,472 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:13:35,472 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:13:35,473 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:13:35,473 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:13:35,473 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:13:35,474 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:13:35,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:13:35,475 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:13:35,495 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:13:35,495 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:13:35,497 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:13:35,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:13:35,499 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:13:35,499 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:13:35,499 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:13:35,500 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:13:35,500 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:13:35,500 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:13:35,500 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:13:35,500 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:13:35,500 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:13:35,501 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:13:35,501 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:13:35,501 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:13:35,501 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:13:35,501 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:13:35,501 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:13:35,501 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:13:35,505 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:13:35,505 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:13:35,506 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:13:35,506 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:13:35,506 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:13:35,506 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:13:35,506 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:13:35,506 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:13:35,507 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:13:35,507 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> d959d87e8172aff76494dbf660ada50d01fbaa81 [2018-11-28 23:13:35,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:13:35,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:13:35,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:13:35,574 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:13:35,575 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:13:35,576 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-28 23:13:35,654 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31a808259/f424ab8700834fc1bfaf38a81e3b4d65/FLAGca01be511 [2018-11-28 23:13:36,124 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:13:36,125 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-28 23:13:36,132 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31a808259/f424ab8700834fc1bfaf38a81e3b4d65/FLAGca01be511 [2018-11-28 23:13:36,467 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31a808259/f424ab8700834fc1bfaf38a81e3b4d65 [2018-11-28 23:13:36,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:13:36,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:13:36,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:13:36,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:13:36,477 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:13:36,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:13:36" (1/1) ... [2018-11-28 23:13:36,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ebed1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36, skipping insertion in model container [2018-11-28 23:13:36,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:13:36" (1/1) ... [2018-11-28 23:13:36,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:13:36,519 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:13:36,754 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:13:36,761 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:13:36,790 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:13:36,807 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:13:36,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36 WrapperNode [2018-11-28 23:13:36,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:13:36,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:13:36,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:13:36,810 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:13:36,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36" (1/1) ... [2018-11-28 23:13:36,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36" (1/1) ... [2018-11-28 23:13:36,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:13:36,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:13:36,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:13:36,843 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:13:36,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36" (1/1) ... [2018-11-28 23:13:36,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36" (1/1) ... [2018-11-28 23:13:36,856 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36" (1/1) ... [2018-11-28 23:13:36,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36" (1/1) ... [2018-11-28 23:13:36,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36" (1/1) ... [2018-11-28 23:13:36,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36" (1/1) ... [2018-11-28 23:13:36,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36" (1/1) ... [2018-11-28 23:13:36,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:13:36,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:13:36,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:13:36,868 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:13:36,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:13:37,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:13:37,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:13:37,214 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:13:37,215 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-28 23:13:37,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:13:37 BoogieIcfgContainer [2018-11-28 23:13:37,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:13:37,216 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:13:37,216 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:13:37,219 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:13:37,220 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:13:37,220 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:13:36" (1/3) ... [2018-11-28 23:13:37,221 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75a56157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:13:37, skipping insertion in model container [2018-11-28 23:13:37,221 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:13:37,221 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:36" (2/3) ... [2018-11-28 23:13:37,222 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75a56157 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:13:37, skipping insertion in model container [2018-11-28 23:13:37,222 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:13:37,222 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:13:37" (3/3) ... [2018-11-28 23:13:37,224 INFO L375 chiAutomizerObserver]: Analyzing ICFG Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-28 23:13:37,284 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:13:37,284 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:13:37,285 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:13:37,285 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:13:37,285 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:13:37,285 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:13:37,285 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:13:37,285 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:13:37,285 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:13:37,301 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-28 23:13:37,325 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:13:37,325 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:13:37,325 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:13:37,333 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-28 23:13:37,333 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:13:37,333 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:13:37,333 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-28 23:13:37,335 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:13:37,335 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:13:37,335 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:13:37,336 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-28 23:13:37,336 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:13:37,345 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true [2018-11-28 23:13:37,346 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-11-28 23:13:37,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:37,353 INFO L82 PathProgramCache]: Analyzing trace with hash 922017710, now seen corresponding path program 1 times [2018-11-28 23:13:37,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:37,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:37,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:37,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:13:37,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:37,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:37,484 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2018-11-28 23:13:37,484 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:37,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:37,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:37,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:13:37,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:37,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:37,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:37,499 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 1 times [2018-11-28 23:13:37,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:37,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:37,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:37,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:13:37,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:37,688 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:13:37,763 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:13:37,764 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:13:37,765 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:13:37,765 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:13:37,765 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:13:37,765 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:37,765 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:13:37,765 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:13:37,765 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 23:13:37,766 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:13:37,766 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:13:37,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:37,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:37,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:38,296 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-28 23:13:38,304 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:13:38,305 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:13:38,317 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:38,317 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:38,344 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:38,344 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: [] [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:13:38,352 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:38,352 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:38,375 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:38,375 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:13:38,380 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:38,380 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:13:38,407 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:13:38,408 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:38,772 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:38,773 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=1, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=-2, ULTIMATE.start_main_~a~0=7, ULTIMATE.start_main_~b~0=7, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~y~0=-8, ULTIMATE.start_main_~a~0=-6, ULTIMATE.start_main_~b~0=-6, ULTIMATE.start_main_~x~0=2}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-1, ULTIMATE.start_main_~b~0=-1, ULTIMATE.start_main_~x~0=5}] Lambdas: [1, 1, 1] Nus: [0, 0] [2018-11-28 23:13:39,071 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-28 23:13:39,084 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:13:39,085 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:13:39,085 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:13:39,085 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:13:39,085 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:13:39,085 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:39,086 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:13:39,086 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:13:39,086 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 23:13:39,086 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:13:39,086 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:13:39,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:39,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:39,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:39,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:39,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:39,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:39,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:39,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:39,548 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-28 23:13:39,851 WARN L180 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-28 23:13:39,887 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:13:39,887 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:13:39,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:39,894 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:39,904 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:39,904 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:13:39,926 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:39,926 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:39,929 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:39,929 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:13:39,965 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:39,965 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:13:40,050 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:13:40,051 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:52,242 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:13:52,258 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:13:52,258 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:13:52,258 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:13:52,258 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:13:52,258 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:13:52,259 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:52,259 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:13:52,259 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:13:52,259 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 23:13:52,259 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:13:52,259 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:13:52,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:52,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:52,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:52,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:52,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:52,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:52,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:52,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:52,648 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-28 23:13:52,818 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:13:52,824 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:13:52,826 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 [2018-11-28 23:13:52,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:52,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:52,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:52,828 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:52,832 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:52,832 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:13:52,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:52,843 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 [2018-11-28 23:13:52,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:52,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:52,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:52,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:52,845 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:52,846 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:13:52,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:52,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:52,847 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 [2018-11-28 23:13:52,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:52,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:52,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:52,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:52,849 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:52,849 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:13:52,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:52,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:52,851 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 [2018-11-28 23:13:52,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:52,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:52,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:52,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:52,852 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:52,852 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:13:52,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:52,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:52,854 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 [2018-11-28 23:13:52,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:52,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:52,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:52,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:52,855 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:52,856 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:13:52,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:52,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:52,857 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 [2018-11-28 23:13:52,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:52,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:52,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:52,858 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:52,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:52,861 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:13:52,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:52,870 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 [2018-11-28 23:13:52,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:52,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:52,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:52,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:52,872 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:52,872 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:13:52,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:52,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:52,874 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 [2018-11-28 23:13:52,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:52,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:52,875 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:13:52,875 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:52,888 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:13:52,888 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:53,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,253 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:13:53,254 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 [2018-11-28 23:13:53,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,267 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:53,267 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:53,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:53,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,279 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:53,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,280 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 [2018-11-28 23:13:53,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:53,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,288 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 [2018-11-28 23:13:53,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,290 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:53,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,296 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 [2018-11-28 23:13:53,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,298 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:53,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,303 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 [2018-11-28 23:13:53,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,312 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:53,312 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:53,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,323 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 [2018-11-28 23:13:53,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,325 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:53,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,326 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 [2018-11-28 23:13:53,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,329 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:13:53,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,347 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:13:53,348 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:13:53,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,469 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:13:53,469 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 [2018-11-28 23:13:53,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:53,474 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:53,474 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:53,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,482 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 [2018-11-28 23:13:53,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:53,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:53,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,486 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 [2018-11-28 23:13:53,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:53,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:53,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,490 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 [2018-11-28 23:13:53,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:53,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:53,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,494 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 [2018-11-28 23:13:53,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:53,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:53,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,501 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 [2018-11-28 23:13:53,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:53,512 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:53,512 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:53,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,522 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 [2018-11-28 23:13:53,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:53,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:53,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,530 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 [2018-11-28 23:13:53,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,534 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:13:53,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:53,544 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:13:53,545 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:13:53,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,669 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:13:53,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:53,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:53,675 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:53,675 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:53,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,679 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 [2018-11-28 23:13:53,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,680 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:53,680 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:53,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:53,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:53,688 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:53,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:53,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:53,691 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:53,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,692 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 [2018-11-28 23:13:53,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:53,697 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:53,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,700 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 [2018-11-28 23:13:53,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,701 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:53,705 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:53,705 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:53,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,710 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 [2018-11-28 23:13:53,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:53,712 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:53,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,715 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 [2018-11-28 23:13:53,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:53,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,716 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:13:53,717 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:53,734 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:13:53,734 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:13:53,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,863 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:13:53,863 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 [2018-11-28 23:13:53,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:53,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:53,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,868 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:53,868 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:53,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,874 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 [2018-11-28 23:13:53,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:53,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:53,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:53,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,879 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 [2018-11-28 23:13:53,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:53,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:53,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,882 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:53,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,883 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 [2018-11-28 23:13:53,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:53,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:53,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,886 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:53,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:53,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:53,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:53,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:53,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,893 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 [2018-11-28 23:13:53,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:53,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:53,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,897 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:53,898 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:53,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,903 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 [2018-11-28 23:13:53,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:53,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:53,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:53,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:53,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,911 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:53,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:53,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:53,913 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 [2018-11-28 23:13:53,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:53,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:53,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:53,914 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:13:53,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:53,923 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:13:53,923 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:13:54,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,187 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:13:54,187 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 [2018-11-28 23:13:54,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,188 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:54,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:54,190 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:54,190 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:54,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,203 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 [2018-11-28 23:13:54,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,205 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:54,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:54,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:54,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:54,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:54,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,208 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 [2018-11-28 23:13:54,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,209 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:54,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:54,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:54,210 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:54,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:54,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,212 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 [2018-11-28 23:13:54,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,213 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:54,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:54,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:54,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:54,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:54,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,217 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 [2018-11-28 23:13:54,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,218 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:54,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:54,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:54,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:54,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:54,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,222 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 [2018-11-28 23:13:54,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,224 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:54,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:54,226 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:54,227 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:54,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:54,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,233 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:54,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:54,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:54,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:54,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:54,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,237 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 [2018-11-28 23:13:54,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,237 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:54,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,238 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:13:54,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:54,253 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:13:54,256 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:13:54,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,777 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:13:54,777 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 [2018-11-28 23:13:54,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:54,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:54,781 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:54,781 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:54,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,789 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 [2018-11-28 23:13:54,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:54,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:54,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:54,792 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:54,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:54,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:54,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,793 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:54,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:54,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:54,795 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:54,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:54,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:54,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,797 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:54,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:54,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:54,799 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:54,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:54,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,801 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 [2018-11-28 23:13:54,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:54,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:54,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,802 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:54,803 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:54,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:54,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,804 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 [2018-11-28 23:13:54,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:54,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:54,808 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:54,808 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:54,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:54,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:54,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:54,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:54,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:54,819 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:54,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:54,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:54,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:54,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:54,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:54,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:54,821 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:13:54,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:54,836 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:13:54,836 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:13:56,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,306 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:13:56,306 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 [2018-11-28 23:13:56,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:56,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:56,313 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:56,320 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:56,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,329 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 [2018-11-28 23:13:56,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:56,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:56,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:56,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:56,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:56,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,336 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 [2018-11-28 23:13:56,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:56,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:56,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:56,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:56,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:56,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,344 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 [2018-11-28 23:13:56,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:56,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:56,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:56,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:56,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:56,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,352 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 [2018-11-28 23:13:56,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:56,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:56,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:56,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:56,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:56,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,361 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 [2018-11-28 23:13:56,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,363 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:56,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:56,366 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:56,367 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:56,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,371 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 [2018-11-28 23:13:56,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,374 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:56,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:56,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:56,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:56,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:56,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,379 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 [2018-11-28 23:13:56,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,380 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:56,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,380 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:13:56,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:56,392 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:13:56,392 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:13:56,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,629 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:13:56,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:56,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:56,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,634 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:56,637 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:13:56,637 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:13:56,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,646 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 [2018-11-28 23:13:56,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:56,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:56,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,647 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:56,647 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:56,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:56,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,654 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 [2018-11-28 23:13:56,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:56,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:56,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,657 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:56,657 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:56,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:56,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:56,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:56,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:56,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,665 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:56,667 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:56,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:56,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,671 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 [2018-11-28 23:13:56,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:56,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:56,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,674 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:56,674 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:56,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:56,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:56,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:56,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,682 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:56,688 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:13:56,689 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:13:56,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,694 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 [2018-11-28 23:13:56,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:56,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:56,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:56,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:56,696 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:56,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:56,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:56,698 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 [2018-11-28 23:13:56,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:56,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:56,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:56,699 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:13:56,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:56,712 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 23:13:56,713 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:13:57,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:57,611 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:13:57,611 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 11#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 13#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 3#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 5#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 9#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-11-28 23:13:57,611 INFO L796 eck$LassoCheckResult]: Loop: 6#L24-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 6#L24-2true [2018-11-28 23:13:57,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:57,612 INFO L82 PathProgramCache]: Analyzing trace with hash -1482222029, now seen corresponding path program 2 times [2018-11-28 23:13:57,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:57,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:57,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:57,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:13:57,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:57,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:57,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:57,639 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 2 times [2018-11-28 23:13:57,639 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:57,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:57,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:57,640 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:13:57,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:57,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:57,649 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:57,652 INFO L82 PathProgramCache]: Analyzing trace with hash 1295757390, now seen corresponding path program 3 times [2018-11-28 23:13:57,652 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:57,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:57,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:57,653 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:13:57,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:57,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:57,799 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:13:57,944 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:13:57,954 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:13:57,954 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:13:57,954 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:13:57,954 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:13:57,955 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:13:57,955 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:57,955 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:13:57,955 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:13:57,955 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 23:13:57,955 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:13:57,955 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:13:57,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:57,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:58,167 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:13:58,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:58,491 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-28 23:13:58,802 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-28 23:13:58,807 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:13:58,807 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:13:58,812 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:58,812 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:58,832 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:58,832 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:13:58,836 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:58,837 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:13:58,884 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:13:58,884 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:59,269 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:59,269 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=2} Honda state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=-2, ULTIMATE.start_main_~a~0=-2, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=-2}, {ULTIMATE.start_main_~y~0=6, ULTIMATE.start_main_~a~0=6, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=6}, {ULTIMATE.start_main_~y~0=-7, ULTIMATE.start_main_~a~0=-4, ULTIMATE.start_main_~x~0=1, ULTIMATE.start_main_~b~0=-4}] Lambdas: [4, 1, 1] Nus: [1, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:59,292 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:59,292 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:59,311 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:59,311 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2018-11-28 23:13:59,436 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 35 [2018-11-28 23:13:59,456 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:13:59,457 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:13:59,457 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:13:59,457 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:13:59,457 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:13:59,457 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:59,457 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:13:59,458 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:13:59,458 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 23:13:59,458 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:13:59,458 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:13:59,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:59,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:59,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:59,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:59,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:59,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:59,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:59,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:59,774 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-28 23:13:59,951 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:13:59,952 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:59,957 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:59,958 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:14:00,092 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:14:00,092 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:14:12,309 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:14:12,325 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:14:12,325 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:14:12,325 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:14:12,326 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:14:12,326 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:14:12,326 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:14:12,326 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:14:12,326 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:14:12,326 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 23:14:12,326 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:14:12,326 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:14:12,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:14:12,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:14:12,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:14:12,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:14:12,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:14:12,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:14:12,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:14:12,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:14:12,524 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:14:12,524 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:14:12,525 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 [2018-11-28 23:14:12,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,526 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:14:12,526 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:14:12,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,527 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 [2018-11-28 23:14:12,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:14:12,528 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:14:12,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,529 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 [2018-11-28 23:14:12,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,530 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:14:12,530 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:14:12,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,531 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 [2018-11-28 23:14:12,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,531 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:14:12,532 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:14:12,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,533 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 [2018-11-28 23:14:12,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,534 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:14:12,535 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:14:12,535 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:14:12,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,536 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 [2018-11-28 23:14:12,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,537 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:14:12,537 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:14:12,538 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:14:12,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,541 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 [2018-11-28 23:14:12,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,542 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:14:12,542 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:14:12,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,543 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 [2018-11-28 23:14:12,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,543 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:14:12,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:14:12,552 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:14:12,553 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:14:12,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,593 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:14:12,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:14:12,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,595 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,595 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:14:12,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:14:12,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,597 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,597 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:14:12,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,598 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 [2018-11-28 23:14:12,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,599 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,599 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:14:12,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:14:12,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,600 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,600 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:14:12,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:14:12,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,602 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:14:12,602 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:14:12,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:14:12,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,606 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:14:12,606 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:14:12,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,608 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 [2018-11-28 23:14:12,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,609 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,609 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:14:12,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,610 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 [2018-11-28 23:14:12,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,611 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:14:12,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,621 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:14:12,621 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:14:12,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,674 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:14:12,674 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 [2018-11-28 23:14:12,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:12,678 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:12,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,679 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 [2018-11-28 23:14:12,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:12,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:12,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,682 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 [2018-11-28 23:14:12,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:12,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:12,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:14:12,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:12,685 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:12,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,687 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 [2018-11-28 23:14:12,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:12,689 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:14:12,690 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:14:12,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,692 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 [2018-11-28 23:14:12,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:12,693 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:14:12,693 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:14:12,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,698 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 [2018-11-28 23:14:12,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:12,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:12,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,700 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 [2018-11-28 23:14:12,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,700 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:14:12,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:12,705 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:14:12,705 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:14:12,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,751 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:14:12,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:14:12,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:12,755 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:14:12,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:14:12,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:12,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:14:12,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,758 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 [2018-11-28 23:14:12,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:12,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:14:12,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,761 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 [2018-11-28 23:14:12,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:12,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:14:12,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,763 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 [2018-11-28 23:14:12,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:12,765 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:14:12,765 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:14:12,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,768 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 [2018-11-28 23:14:12,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:12,769 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:14:12,769 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:14:12,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,775 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 [2018-11-28 23:14:12,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:12,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:14:12,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,778 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 [2018-11-28 23:14:12,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:14:12,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,778 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:14:12,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:12,785 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:14:12,785 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:14:12,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,868 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:14:12,868 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 [2018-11-28 23:14:12,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:12,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:12,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,871 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:14:12,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,872 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 [2018-11-28 23:14:12,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:12,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:12,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,873 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,873 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:14:12,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,874 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 [2018-11-28 23:14:12,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:12,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:12,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,876 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:14:12,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,877 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 [2018-11-28 23:14:12,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:12,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:12,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:14:12,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,879 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 [2018-11-28 23:14:12,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:12,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:12,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,882 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:14:12,882 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:14:12,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,884 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 [2018-11-28 23:14:12,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:12,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:12,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,885 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,886 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:14:12,886 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:14:12,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,889 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 [2018-11-28 23:14:12,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:12,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:12,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:12,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:12,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,890 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:14:12,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:12,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:12,891 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 [2018-11-28 23:14:12,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:12,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:12,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:12,892 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:14:12,892 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:14:12,896 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:14:12,896 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:14:13,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,071 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:14:13,071 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 [2018-11-28 23:14:13,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:14:13,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:13,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:13,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:13,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:13,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:13,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,082 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 [2018-11-28 23:14:13,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,082 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:14:13,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:13,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:13,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:13,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:13,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:13,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,088 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 [2018-11-28 23:14:13,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,090 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:14:13,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:13,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:13,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:13,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:13,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:13,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,096 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 [2018-11-28 23:14:13,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,097 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:14:13,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:13,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:13,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:13,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:13,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:13,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,102 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 [2018-11-28 23:14:13,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,103 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:14:13,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:13,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:13,104 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:14:13,104 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:14:13,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,117 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 [2018-11-28 23:14:13,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,117 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:14:13,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:13,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:13,129 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:14:13,129 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:14:13,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,141 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 [2018-11-28 23:14:13,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:14:13,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:13,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:13,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:13,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:13,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:13,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,146 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 [2018-11-28 23:14:13,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,146 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:14:13,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,147 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:14:13,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:13,153 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:14:13,153 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:14:13,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,960 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:14:13,960 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 [2018-11-28 23:14:13,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:13,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:13,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:13,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:13,962 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:14:13,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:13,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,971 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 [2018-11-28 23:14:13,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:13,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:13,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:13,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:13,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:14:13,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:13,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,979 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 [2018-11-28 23:14:13,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,984 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:13,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:13,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:13,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:13,986 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:14:13,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:13,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,987 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 [2018-11-28 23:14:13,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:13,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:13,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:13,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:13,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:13,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:14:13,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:13,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:13,999 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 [2018-11-28 23:14:13,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:13,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:14,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:14,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:14,001 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:14:14,002 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:14:14,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:14,013 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 [2018-11-28 23:14:14,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:14,014 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:14,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:14,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:14,019 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:14:14,019 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:14:14,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:14,025 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 [2018-11-28 23:14:14,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:14,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:14,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:14,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:14,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:14,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:14:14,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:14,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:14,031 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 [2018-11-28 23:14:14,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:14,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:14,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,032 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:14:14,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:14:14,051 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:14:14,052 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:14:14,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:14,897 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:14:14,897 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 [2018-11-28 23:14:14,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:14,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:14,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:14,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:14,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:14,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:14,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:14,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:14,908 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 [2018-11-28 23:14:14,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:14,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:14,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:14,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:14,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:14,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:14,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:14,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:14,913 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 [2018-11-28 23:14:14,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:14,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:14,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:14,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:14,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:14,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:14,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:14,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:14,922 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 [2018-11-28 23:14:14,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:14,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:14,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:14,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:14,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:14,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:14,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:14,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:14,928 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 [2018-11-28 23:14:14,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:14,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:14,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:14,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:14,932 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:14:14,932 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:14:14,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:14,938 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 [2018-11-28 23:14:14,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:14,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:14,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:14,940 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:14,944 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:14:14,944 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:14:14,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:14,954 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 [2018-11-28 23:14:14,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:14,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:14,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:14,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:14,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:14,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:14:14,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:14,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:14,960 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 [2018-11-28 23:14:14,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:14,961 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:14:14,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:14,961 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:14:14,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:14:14,973 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:14:14,973 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:14:15,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:15,353 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:14:15,353 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 [2018-11-28 23:14:15,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:15,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:15,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:15,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:15,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:15,354 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:14:15,355 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:14:15,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:15,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:15,357 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 [2018-11-28 23:14:15,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:15,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:15,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:15,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:15,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:15,358 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:14:15,358 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:14:15,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:15,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:15,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:14:15,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:15,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:15,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:15,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:15,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:15,362 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:14:15,362 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:14:15,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:15,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:15,364 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 [2018-11-28 23:14:15,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:15,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:15,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:15,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:15,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:15,365 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:14:15,365 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:14:15,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:15,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:15,367 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 [2018-11-28 23:14:15,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:15,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:15,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:15,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:15,368 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:14:15,370 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:14:15,370 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:14:15,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:15,375 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 [2018-11-28 23:14:15,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:15,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:15,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:15,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:15,376 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:14:15,378 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:14:15,378 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:14:15,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:15,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:14:15,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:15,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:15,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:14:15,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:15,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:14:15,385 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:14:15,386 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:14:15,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:14:15,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:15,388 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 [2018-11-28 23:14:15,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:14:15,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:14:15,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:14:15,389 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:14:15,389 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:14:15,398 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 23:14:15,399 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:14:15,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:14:15,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:14:15 BoogieIcfgContainer [2018-11-28 23:14:15,997 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:14:15,998 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:14:15,998 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:14:15,998 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:14:15,998 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:13:37" (3/4) ... [2018-11-28 23:14:16,006 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:14:16,006 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:14:16,008 INFO L168 Benchmark]: Toolchain (without parser) took 39537.45 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 852.0 MB). Free memory was 952.7 MB in the beginning and 1.4 GB in the end (delta: -454.1 MB). Peak memory consumption was 397.9 MB. Max. memory is 11.5 GB. [2018-11-28 23:14:16,010 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:14:16,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 335.17 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 941.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:14:16,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.45 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:14:16,011 INFO L168 Benchmark]: Boogie Preprocessor took 25.49 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:14:16,012 INFO L168 Benchmark]: RCFGBuilder took 347.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:14:16,013 INFO L168 Benchmark]: BuchiAutomizer took 38781.33 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 707.3 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -283.6 MB). Peak memory consumption was 695.3 MB. Max. memory is 11.5 GB. [2018-11-28 23:14:16,018 INFO L168 Benchmark]: Witness Printer took 8.61 ms. Allocated memory is still 1.9 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:14:16,027 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 335.17 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 941.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.45 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.49 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 347.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 38781.33 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 707.3 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -283.6 MB). Peak memory consumption was 695.3 MB. Max. memory is 11.5 GB. * Witness Printer took 8.61 ms. Allocated memory is still 1.9 GB. Free memory is still 1.4 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 38.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 38.6s. 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: inital52 mio100 ax127 hnf96 lsp78 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf96 smp100 dnf153 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 600ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.8s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455);" "assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455);" "assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455);" "assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455);" "assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...