./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_i10_o10_false-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_i10_o10_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0aae719d835771c4602eac7b24cfefa200f147c0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:02:52,650 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:02:52,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:02:52,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:02:52,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:02:52,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:02:52,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:02:52,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:02:52,662 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:02:52,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:02:52,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:02:52,664 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:02:52,665 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:02:52,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:02:52,666 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:02:52,667 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:02:52,667 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:02:52,669 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:02:52,670 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:02:52,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:02:52,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:02:52,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:02:52,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:02:52,675 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:02:52,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:02:52,676 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:02:52,676 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:02:52,677 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:02:52,677 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:02:52,678 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:02:52,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:02:52,679 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:02:52,679 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:02:52,679 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:02:52,680 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:02:52,680 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:02:52,681 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 03:02:52,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:02:52,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:02:52,693 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:02:52,693 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:02:52,693 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:02:52,694 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 03:02:52,694 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 03:02:52,694 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 03:02:52,694 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 03:02:52,694 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 03:02:52,694 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 03:02:52,695 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:02:52,695 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:02:52,695 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 03:02:52,695 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:02:52,695 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:02:52,695 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:02:52,696 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 03:02:52,696 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 03:02:52,696 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 03:02:52,696 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:02:52,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:02:52,696 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 03:02:52,697 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:02:52,697 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 03:02:52,697 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:02:52,697 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:02:52,697 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 03:02:52,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:02:52,698 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:02:52,698 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 03:02:52,698 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 03:02:52,699 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aae719d835771c4602eac7b24cfefa200f147c0 [2018-11-23 03:02:52,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:02:52,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:02:52,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:02:52,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:02:52,736 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:02:52,736 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_i10_o10_false-unreach-call_true-termination.c [2018-11-23 03:02:52,777 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/data/67bbe49d8/cddbdfafceec40a3b3fe995f3ea7fab2/FLAG414e3e233 [2018-11-23 03:02:53,106 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:02:53,107 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/sv-benchmarks/c/recursive-simple/id_i10_o10_false-unreach-call_true-termination.c [2018-11-23 03:02:53,111 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/data/67bbe49d8/cddbdfafceec40a3b3fe995f3ea7fab2/FLAG414e3e233 [2018-11-23 03:02:53,537 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/data/67bbe49d8/cddbdfafceec40a3b3fe995f3ea7fab2 [2018-11-23 03:02:53,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:02:53,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:02:53,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:02:53,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:02:53,543 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:02:53,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:53" (1/1) ... [2018-11-23 03:02:53,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6566c35d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53, skipping insertion in model container [2018-11-23 03:02:53,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:53" (1/1) ... [2018-11-23 03:02:53,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:02:53,565 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:02:53,670 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:02:53,672 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:02:53,681 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:02:53,693 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:02:53,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53 WrapperNode [2018-11-23 03:02:53,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:02:53,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:02:53,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:02:53,694 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:02:53,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2018-11-23 03:02:53,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2018-11-23 03:02:53,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:02:53,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:02:53,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:02:53,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:02:53,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2018-11-23 03:02:53,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2018-11-23 03:02:53,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2018-11-23 03:02:53,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2018-11-23 03:02:53,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2018-11-23 03:02:53,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2018-11-23 03:02:53,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... [2018-11-23 03:02:53,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:02:53,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:02:53,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:02:53,733 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:02:53,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:02:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:02:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-23 03:02:53,827 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-23 03:02:53,924 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:02:53,924 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 03:02:53,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:53 BoogieIcfgContainer [2018-11-23 03:02:53,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:02:53,924 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 03:02:53,925 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 03:02:53,927 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 03:02:53,928 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:02:53,928 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 03:02:53" (1/3) ... [2018-11-23 03:02:53,929 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77fb511d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:02:53, skipping insertion in model container [2018-11-23 03:02:53,930 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:02:53,930 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:53" (2/3) ... [2018-11-23 03:02:53,931 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@77fb511d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:02:53, skipping insertion in model container [2018-11-23 03:02:53,931 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 03:02:53,931 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:53" (3/3) ... [2018-11-23 03:02:53,933 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_i10_o10_false-unreach-call_true-termination.c [2018-11-23 03:02:53,983 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:02:53,984 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 03:02:53,984 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 03:02:53,984 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 03:02:53,984 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:02:53,984 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:02:53,985 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 03:02:53,985 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:02:53,985 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 03:02:54,000 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 03:02:54,021 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 03:02:54,021 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 03:02:54,021 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 03:02:54,029 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 03:02:54,029 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 03:02:54,029 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 03:02:54,029 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 03:02:54,031 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 03:02:54,031 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 03:02:54,031 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 03:02:54,031 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 03:02:54,032 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 03:02:54,040 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~ret1, main_~input~0, main_~result~0;main_~input~0 := 10; 7#L11true call main_#t~ret1 := id(main_~input~0);< 9#idENTRYtrue [2018-11-23 03:02:54,040 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-11-23 03:02:54,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:02:54,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-23 03:02:54,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:02:54,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:02:54,090 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:02:54,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:02:54,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:02:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:02:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:02:54,134 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:02:54,134 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-23 03:02:54,134 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:02:54,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:02:54,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:02:54,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:02:54,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:02:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:02:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:02:54,144 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:02:54,145 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-23 03:02:54,145 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:02:54,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:02:54,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:02:54,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:02:54,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:02:54,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:02:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:02:54,228 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:02:54,229 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:02:54,229 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:02:54,229 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:02:54,230 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 03:02:54,230 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:54,230 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:02:54,230 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:02:54,230 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_i10_o10_false-unreach-call_true-termination.c_Iteration1_Loop [2018-11-23 03:02:54,230 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:02:54,230 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:02:54,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,325 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:02:54,326 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:54,334 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:02:54,334 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:02:54,343 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:02:54,344 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:54,360 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:02:54,360 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:02:54,362 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:02:54,362 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:54,378 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:02:54,378 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:54,397 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 03:02:54,397 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:02:54,407 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:02:54,408 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#in~x=-8} Honda state: {id_#in~x=-8} Generalized eigenvectors: [{id_#in~x=-1}, {id_#in~x=0}, {id_#in~x=0}] Lambdas: [1, 0, 8] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:54,424 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:02:54,424 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:02:54,428 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:02:54,428 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2018-11-23 03:02:54,465 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:02:54,466 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:02:54,466 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:02:54,466 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:02:54,466 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 03:02:54,466 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:54,466 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:02:54,466 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:02:54,466 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_i10_o10_false-unreach-call_true-termination.c_Iteration1_Lasso [2018-11-23 03:02:54,466 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:02:54,467 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:02:54,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,584 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:02:54,584 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:54,594 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:02:54,594 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:02:54,596 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 03:02:54,597 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:54,612 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 03:02:54,612 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8900b55c-c033-4513-9dd0-7cbe3a3ef418/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:54,642 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 03:02:54,643 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 03:02:54,661 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 03:02:54,662 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 03:02:54,662 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 03:02:54,662 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 03:02:54,663 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 03:02:54,663 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 03:02:54,663 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 03:02:54,663 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 03:02:54,663 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 03:02:54,663 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_i10_o10_false-unreach-call_true-termination.c_Iteration1_Lasso [2018-11-23 03:02:54,663 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 03:02:54,663 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 03:02:54,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 03:02:54,732 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 03:02:54,735 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 03:02:54,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:02:54,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:02:54,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:02:54,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:02:54,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:02:54,739 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:02:54,740 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:02:54,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:02:54,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:02:54,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:02:54,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:02:54,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:02:54,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:02:54,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:02:54,744 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:02:54,744 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:02:54,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:02:54,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:02:54,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:02:54,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:02:54,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:02:54,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:02:54,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:02:54,746 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:02:54,747 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:02:54,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:02:54,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:02:54,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:02:54,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:02:54,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:02:54,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:02:54,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:02:54,749 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:02:54,749 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:02:54,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:02:54,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:02:54,751 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 [2018-11-23 03:02:54,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:02:54,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:02:54,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:02:54,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:02:54,752 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:02:54,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:02:54,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:02:54,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:02:54,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 03:02:54,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:02:54,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 03:02:54,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:02:54,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 03:02:54,755 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:02:54,756 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 03:02:54,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 03:02:54,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 03:02:54,758 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 [2018-11-23 03:02:54,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 03:02:54,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 03:02:54,758 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 03:02:54,758 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 03:02:54,765 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 03:02:54,765 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 03:02:54,825 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 03:02:54,855 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2018-11-23 03:02:54,856 INFO L444 ModelExtractionUtils]: 3 out of 11 variables were initially zero. Simplification set additionally 5 variables to zero. [2018-11-23 03:02:54,858 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 03:02:54,863 INFO L440 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4. [2018-11-23 03:02:54,863 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 03:02:54,864 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(id_#in~x) = 1*id_#in~x Supporting invariants [1*id_#in~x >= 0] [2018-11-23 03:02:54,879 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2018-11-23 03:02:54,916 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:02:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:54,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:02:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:54,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:02:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 03:02:54,982 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates [2018-11-23 03:02:54,983 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 5 states. [2018-11-23 03:02:55,130 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 5 states. Result 29 states and 34 transitions. Complement of second has 13 states. [2018-11-23 03:02:55,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-23 03:02:55,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 03:02:55,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7 transitions. [2018-11-23 03:02:55,133 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 7 transitions. Stem has 2 letters. Loop has 3 letters. [2018-11-23 03:02:55,134 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 03:02:55,134 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 7 transitions. Stem has 5 letters. Loop has 3 letters. [2018-11-23 03:02:55,134 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 03:02:55,134 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 7 transitions. Stem has 2 letters. Loop has 6 letters. [2018-11-23 03:02:55,134 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 03:02:55,135 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 34 transitions. [2018-11-23 03:02:55,137 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 03:02:55,139 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 0 states and 0 transitions. [2018-11-23 03:02:55,140 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 03:02:55,140 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 03:02:55,140 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 03:02:55,140 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 03:02:55,141 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:02:55,141 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:02:55,141 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:02:55,141 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 03:02:55,141 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:02:55,141 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 03:02:55,141 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-23 03:02:55,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 03:02:55 BoogieIcfgContainer [2018-11-23 03:02:55,146 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 03:02:55,146 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:02:55,146 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:02:55,147 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:02:55,147 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:53" (3/4) ... [2018-11-23 03:02:55,149 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 03:02:55,150 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:02:55,150 INFO L168 Benchmark]: Toolchain (without parser) took 1610.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 958.2 MB in the beginning and 991.1 MB in the end (delta: -32.9 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:55,151 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:02:55,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 152.89 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:55,152 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.75 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:55,153 INFO L168 Benchmark]: Boogie Preprocessor took 14.36 ms. Allocated memory is still 1.0 GB. Free memory is still 944.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:02:55,153 INFO L168 Benchmark]: RCFGBuilder took 191.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:55,154 INFO L168 Benchmark]: BuchiAutomizer took 1221.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 991.1 MB in the end (delta: 131.0 MB). Peak memory consumption was 131.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:55,154 INFO L168 Benchmark]: Witness Printer took 3.35 ms. Allocated memory is still 1.2 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:02:55,158 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 152.89 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.4 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 23.75 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.36 ms. Allocated memory is still 1.0 GB. Free memory is still 944.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 191.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1221.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 991.1 MB in the end (delta: 131.0 MB). Peak memory consumption was 131.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.35 ms. Allocated memory is still 1.2 GB. Free memory is still 991.1 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 \old(x) and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. 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: 4 SDtfs, 8 SDslu, 2 SDs, 0 SdLazy, 16 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital12 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq202 hnf95 smp100 dnf150 smp100 tf102 neg94 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 105ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...