./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-new/count_by_k_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f 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/loop-new/count_by_k_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-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 32bit --witnessprinter.graph.data.programhash 0689bcaad6979e48b3cdd0eca14ed722ff5f763f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 03:51:19,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 03:51:19,531 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 03:51:19,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 03:51:19,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 03:51:19,544 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 03:51:19,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 03:51:19,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 03:51:19,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 03:51:19,551 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 03:51:19,551 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 03:51:19,552 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 03:51:19,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 03:51:19,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 03:51:19,555 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 03:51:19,556 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 03:51:19,557 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 03:51:19,559 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 03:51:19,561 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 03:51:19,563 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 03:51:19,564 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 03:51:19,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 03:51:19,568 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 03:51:19,569 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 03:51:19,569 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 03:51:19,570 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 03:51:19,571 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 03:51:19,572 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 03:51:19,573 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 03:51:19,574 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 03:51:19,574 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 03:51:19,575 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 03:51:19,575 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 03:51:19,575 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 03:51:19,577 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 03:51:19,578 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 03:51:19,578 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 03:51:19,595 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 03:51:19,595 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 03:51:19,597 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 03:51:19,597 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 03:51:19,597 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 03:51:19,597 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 03:51:19,598 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 03:51:19,598 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 03:51:19,598 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 03:51:19,598 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 03:51:19,598 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 03:51:19,599 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 03:51:19,600 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 03:51:19,600 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 03:51:19,600 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 03:51:19,600 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 03:51:19,600 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 03:51:19,601 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 03:51:19,601 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 03:51:19,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 03:51:19,602 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 03:51:19,602 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 03:51:19,602 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 03:51:19,602 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 03:51:19,602 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 03:51:19,604 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 03:51:19,604 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 03:51:19,604 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 03:51:19,604 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 03:51:19,604 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 03:51:19,605 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 03:51:19,606 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 03:51:19,606 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0689bcaad6979e48b3cdd0eca14ed722ff5f763f [2019-01-14 03:51:19,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 03:51:19,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 03:51:19,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 03:51:19,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 03:51:19,678 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 03:51:19,679 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-new/count_by_k_true-unreach-call_true-termination.i [2019-01-14 03:51:19,734 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8849c7fd0/4ad551189d6649e389de77df2239f13f/FLAGda6fa8fc4 [2019-01-14 03:51:20,119 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 03:51:20,120 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-new/count_by_k_true-unreach-call_true-termination.i [2019-01-14 03:51:20,125 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8849c7fd0/4ad551189d6649e389de77df2239f13f/FLAGda6fa8fc4 [2019-01-14 03:51:20,500 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8849c7fd0/4ad551189d6649e389de77df2239f13f [2019-01-14 03:51:20,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 03:51:20,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 03:51:20,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 03:51:20,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 03:51:20,512 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 03:51:20,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:51:20" (1/1) ... [2019-01-14 03:51:20,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e3c4bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20, skipping insertion in model container [2019-01-14 03:51:20,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:51:20" (1/1) ... [2019-01-14 03:51:20,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 03:51:20,545 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 03:51:20,740 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:51:20,746 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 03:51:20,764 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:51:20,781 INFO L195 MainTranslator]: Completed translation [2019-01-14 03:51:20,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20 WrapperNode [2019-01-14 03:51:20,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 03:51:20,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 03:51:20,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 03:51:20,783 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 03:51:20,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20" (1/1) ... [2019-01-14 03:51:20,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20" (1/1) ... [2019-01-14 03:51:20,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 03:51:20,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 03:51:20,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 03:51:20,825 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 03:51:20,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20" (1/1) ... [2019-01-14 03:51:20,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20" (1/1) ... [2019-01-14 03:51:20,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20" (1/1) ... [2019-01-14 03:51:20,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20" (1/1) ... [2019-01-14 03:51:20,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20" (1/1) ... [2019-01-14 03:51:20,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20" (1/1) ... [2019-01-14 03:51:20,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20" (1/1) ... [2019-01-14 03:51:20,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 03:51:20,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 03:51:20,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 03:51:20,848 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 03:51:20,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20" (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 [2019-01-14 03:51:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 03:51:21,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 03:51:21,202 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 03:51:21,203 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-14 03:51:21,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:51:21 BoogieIcfgContainer [2019-01-14 03:51:21,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 03:51:21,205 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 03:51:21,205 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 03:51:21,209 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 03:51:21,210 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:51:21,210 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 03:51:20" (1/3) ... [2019-01-14 03:51:21,211 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43c7aa1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:51:21, skipping insertion in model container [2019-01-14 03:51:21,211 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:51:21,211 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:20" (2/3) ... [2019-01-14 03:51:21,212 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43c7aa1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:51:21, skipping insertion in model container [2019-01-14 03:51:21,212 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:51:21,212 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:51:21" (3/3) ... [2019-01-14 03:51:21,215 INFO L375 chiAutomizerObserver]: Analyzing ICFG count_by_k_true-unreach-call_true-termination.i [2019-01-14 03:51:21,275 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 03:51:21,276 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 03:51:21,276 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 03:51:21,276 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 03:51:21,276 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 03:51:21,276 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 03:51:21,276 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 03:51:21,277 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 03:51:21,277 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 03:51:21,293 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-01-14 03:51:21,317 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-01-14 03:51:21,317 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:51:21,317 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:51:21,323 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 03:51:21,323 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 03:51:21,323 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 03:51:21,324 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-01-14 03:51:21,325 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-01-14 03:51:21,325 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:51:21,325 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:51:21,326 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 03:51:21,326 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 03:51:21,332 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_~i~0, main_~k~0;havoc main_~i~0;havoc main_~k~0;main_~k~0 := main_#t~nondet1;havoc main_#t~nondet1; 12#L14true assume !!(0 <= main_~k~0 && main_~k~0 <= 10);main_~i~0 := 0; 7#L15-3true [2019-01-14 03:51:21,332 INFO L796 eck$LassoCheckResult]: Loop: 7#L15-3true assume !!(main_~i~0 < 1000000 * main_~k~0); 10#L15-2true main_~i~0 := main_~i~0 + main_~k~0; 7#L15-3true [2019-01-14 03:51:21,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:21,338 INFO L82 PathProgramCache]: Analyzing trace with hash 998, now seen corresponding path program 1 times [2019-01-14 03:51:21,339 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:21,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:21,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:21,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:51:21,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:21,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:21,432 INFO L82 PathProgramCache]: Analyzing trace with hash 1411, now seen corresponding path program 1 times [2019-01-14 03:51:21,432 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:21,433 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:21,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:21,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:51:21,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:21,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:21,451 INFO L82 PathProgramCache]: Analyzing trace with hash 959528, now seen corresponding path program 1 times [2019-01-14 03:51:21,451 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:21,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:21,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:21,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:51:21,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:21,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:21,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:21,728 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:21,729 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:21,730 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:21,730 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:21,730 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:51:21,730 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:21,730 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:21,731 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:21,731 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_by_k_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:51:21,732 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:21,732 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:21,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:21,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:21,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:21,982 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:21,983 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 [2019-01-14 03:51:21,988 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:21,988 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:51:21,995 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:51:21,995 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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 [2019-01-14 03:51:22,018 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:22,018 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2019-01-14 03:51:22,043 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:51:22,043 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:51:34,168 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:51:34,178 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:34,178 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:34,178 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:34,178 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:34,178 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:51:34,179 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:34,179 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:34,179 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:34,179 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_by_k_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:51:34,179 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:34,179 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:34,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:34,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:34,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:34,389 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:34,394 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:51:34,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,399 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:34,401 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:34,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,406 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:34,406 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:34,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:34,414 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:34,414 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:51:34,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,447 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:51:34,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:34,450 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:34,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:34,454 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:34,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:34,463 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:51:34,463 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:51:34,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,512 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:51:34,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:34,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:34,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:34,522 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:34,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,525 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 [2019-01-14 03:51:34,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:34,534 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:51:34,534 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:51:34,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,625 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:51:34,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:34,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:34,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:34,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:34,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:34,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:34,665 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:51:34,665 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:51:34,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,705 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:51:34,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,708 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:34,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:34,712 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:34,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:34,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:34,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:34,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,729 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:34,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:34,739 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:51:34,739 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:51:34,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,801 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:51:34,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,806 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:34,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:34,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:34,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,818 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:34,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:34,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:34,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,833 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:34,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:34,840 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:51:34,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:51:34,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,898 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:51:34,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:34,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:34,907 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:34,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,908 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 [2019-01-14 03:51:34,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,909 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:34,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:34,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:34,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,919 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:34,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,920 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:34,926 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:51:34,927 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:51:34,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,971 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:51:34,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:34,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:34,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:34,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:34,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,982 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:34,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:34,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:34,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:34,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:34,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:34,987 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 [2019-01-14 03:51:34,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:34,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:34,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:34,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:34,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:34,993 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:51:34,993 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:51:35,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:35,040 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:51:35,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:35,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:35,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:35,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:35,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:35,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:35,046 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:35,047 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:35,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:35,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:35,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:35,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:35,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:35,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:35,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:35,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:35,056 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:35,058 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:35,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:35,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:35,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:35,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:35,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:35,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:35,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:35,064 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:35,069 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:51:35,069 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:51:35,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:35,144 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 03:51:35,145 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_~i~0, main_~k~0;havoc main_~i~0;havoc main_~k~0;main_~k~0 := main_#t~nondet1;havoc main_#t~nondet1; 12#L14true assume !!(0 <= main_~k~0 && main_~k~0 <= 10);main_~i~0 := 0; 7#L15-3true assume !!(main_~i~0 < 1000000 * main_~k~0); 10#L15-2true main_~i~0 := main_~i~0 + main_~k~0; 7#L15-3true [2019-01-14 03:51:35,145 INFO L796 eck$LassoCheckResult]: Loop: 7#L15-3true assume !!(main_~i~0 < 1000000 * main_~k~0); 10#L15-2true main_~i~0 := main_~i~0 + main_~k~0; 7#L15-3true [2019-01-14 03:51:35,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:35,145 INFO L82 PathProgramCache]: Analyzing trace with hash 959528, now seen corresponding path program 2 times [2019-01-14 03:51:35,145 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:35,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:35,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:35,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:51:35,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:35,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:35,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:35,160 INFO L82 PathProgramCache]: Analyzing trace with hash 1411, now seen corresponding path program 2 times [2019-01-14 03:51:35,161 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:35,161 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:35,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:35,163 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:51:35,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:35,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:35,170 INFO L82 PathProgramCache]: Analyzing trace with hash 922106858, now seen corresponding path program 3 times [2019-01-14 03:51:35,170 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:35,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:35,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:35,173 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:51:35,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:35,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:35,526 WARN L181 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 15 [2019-01-14 03:51:35,538 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:35,539 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:35,539 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:35,539 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:35,539 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:51:35,539 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:35,539 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:35,539 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:35,540 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_by_k_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:51:35,540 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:35,540 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:35,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:35,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:35,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:35,771 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:35,771 INFO L412 LassoAnalysis]: Checking for nontermination... 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 [2019-01-14 03:51:35,775 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:35,775 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:51:35,779 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:51:35,779 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:35,801 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:35,801 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:51:35,804 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:51:35,804 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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 [2019-01-14 03:51:35,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:35,823 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2019-01-14 03:51:35,853 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:51:35,853 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:51:47,945 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:51:47,953 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:47,954 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:47,954 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:47,954 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:47,954 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:51:47,954 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:47,954 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:47,954 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:47,954 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_by_k_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:51:47,955 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:47,955 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:47,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:47,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:47,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:51:48,039 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:48,039 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:51:48,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:48,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:48,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:48,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:48,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:48,041 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:48,041 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:48,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:48,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:48,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:48,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:48,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:48,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:48,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:48,043 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:48,044 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:48,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:48,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:48,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:48,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:48,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:48,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:48,046 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:48,047 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:48,047 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:51:48,059 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-14 03:51:48,073 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2019-01-14 03:51:48,073 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero. [2019-01-14 03:51:48,076 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-14 03:51:48,077 INFO L440 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2019-01-14 03:51:48,077 INFO L518 LassoAnalysis]: Proved termination. [2019-01-14 03:51:48,078 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~k~0) = -1*ULTIMATE.start_main_~i~0 + 1000000*ULTIMATE.start_main_~k~0 Supporting invariants [1000000*ULTIMATE.start_main_~k~0 - 1 >= 0] [2019-01-14 03:51:48,106 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2019-01-14 03:51:48,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 03:51:48,506 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 03:51:48,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 03:51:48,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 03:51:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 03:51:48,814 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.3 stem predicates 2 loop predicates [2019-01-14 03:51:48,815 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states. Second operand 5 states. [2019-01-14 03:51:49,006 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states.. Second operand 5 states. Result 41 states and 49 transitions. Complement of second has 9 states. [2019-01-14 03:51:49,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 3 stem states 2 non-accepting loop states 1 accepting loop states [2019-01-14 03:51:49,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2019-01-14 03:51:49,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 34 transitions. [2019-01-14 03:51:49,014 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 34 transitions. Stem has 4 letters. Loop has 2 letters. [2019-01-14 03:51:49,015 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 03:51:49,015 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 34 transitions. Stem has 6 letters. Loop has 2 letters. [2019-01-14 03:51:49,015 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 03:51:49,015 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 34 transitions. Stem has 4 letters. Loop has 4 letters. [2019-01-14 03:51:49,016 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 03:51:49,016 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 41 states and 49 transitions. [2019-01-14 03:51:49,021 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 03:51:49,024 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 41 states to 0 states and 0 transitions. [2019-01-14 03:51:49,025 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-14 03:51:49,025 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-14 03:51:49,026 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-14 03:51:49,026 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 03:51:49,026 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 03:51:49,026 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 03:51:49,026 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 03:51:49,026 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 03:51:49,027 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-01-14 03:51:49,027 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 03:51:49,027 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-14 03:51:49,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 03:51:49 BoogieIcfgContainer [2019-01-14 03:51:49,033 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 03:51:49,033 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 03:51:49,033 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 03:51:49,034 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 03:51:49,034 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:51:21" (3/4) ... [2019-01-14 03:51:49,038 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 03:51:49,038 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 03:51:49,039 INFO L168 Benchmark]: Toolchain (without parser) took 28534.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 951.4 MB in the beginning and 916.1 MB in the end (delta: 35.3 MB). Peak memory consumption was 184.7 MB. Max. memory is 11.5 GB. [2019-01-14 03:51:49,040 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-01-14 03:51:49,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.08 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 03:51:49,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.40 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:51:49,043 INFO L168 Benchmark]: Boogie Preprocessor took 23.46 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:51:49,043 INFO L168 Benchmark]: RCFGBuilder took 355.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-01-14 03:51:49,044 INFO L168 Benchmark]: BuchiAutomizer took 27828.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 916.1 MB in the end (delta: 203.0 MB). Peak memory consumption was 203.0 MB. Max. memory is 11.5 GB. [2019-01-14 03:51:49,045 INFO L168 Benchmark]: Witness Printer took 4.67 ms. Allocated memory is still 1.2 GB. Free memory is still 916.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:51:49,051 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.08 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 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 41.40 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.46 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 355.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 27828.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 916.1 MB in the end (delta: 203.0 MB). Peak memory consumption was 203.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.67 ms. Allocated memory is still 1.2 GB. Free memory is still 916.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * i + 1000000 * k and consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 27.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 26.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 15 SDtfs, 20 SDslu, 20 SDs, 0 SdLazy, 19 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital23 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq143 hnf93 smp100 dnf100 smp100 tf100 neg100 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 32ms VariablesStem: 2 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...