./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.2.ufo.BOUNDED-10.pals_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.2.ufo.BOUNDED-10.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/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 f13aa999498ca70492364e9397dd2cf554d665ee ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:06:14,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:06:14,171 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:06:14,180 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:06:14,180 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:06:14,181 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:06:14,182 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:06:14,183 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:06:14,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:06:14,185 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:06:14,186 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:06:14,186 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:06:14,187 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:06:14,187 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:06:14,188 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:06:14,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:06:14,189 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:06:14,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:06:14,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:06:14,193 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:06:14,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:06:14,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:06:14,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:06:14,197 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:06:14,197 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:06:14,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:06:14,199 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:06:14,199 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:06:14,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:06:14,201 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:06:14,201 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:06:14,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:06:14,201 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:06:14,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:06:14,202 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:06:14,203 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:06:14,203 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 11:06:14,214 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:06:14,214 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:06:14,215 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:06:14,215 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:06:14,215 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:06:14,215 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 11:06:14,215 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 11:06:14,216 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 11:06:14,216 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 11:06:14,216 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 11:06:14,216 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 11:06:14,216 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:06:14,216 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:06:14,217 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 11:06:14,217 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:06:14,217 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:06:14,217 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:06:14,217 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 11:06:14,217 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 11:06:14,217 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 11:06:14,217 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:06:14,218 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:06:14,218 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 11:06:14,218 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:06:14,218 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 11:06:14,218 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:06:14,218 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:06:14,218 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 11:06:14,218 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:06:14,219 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:06:14,219 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 11:06:14,219 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 11:06:14,219 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_12000ed0-70b9-4550-977c-8e6b12d677ec/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 -> f13aa999498ca70492364e9397dd2cf554d665ee [2018-11-18 11:06:14,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:06:14,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:06:14,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:06:14,252 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:06:14,252 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:06:14,252 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/bin-2019/uautomizer/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.2.ufo.BOUNDED-10.pals_true-termination.c [2018-11-18 11:06:14,287 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/bin-2019/uautomizer/data/82b030621/78ad442f2b8b47eb9eac02f46b0ecbfe/FLAGf9248a96d [2018-11-18 11:06:14,762 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:06:14,762 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5_false-unreach-call.2.ufo.BOUNDED-10.pals_true-termination.c [2018-11-18 11:06:14,774 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/bin-2019/uautomizer/data/82b030621/78ad442f2b8b47eb9eac02f46b0ecbfe/FLAGf9248a96d [2018-11-18 11:06:14,782 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/bin-2019/uautomizer/data/82b030621/78ad442f2b8b47eb9eac02f46b0ecbfe [2018-11-18 11:06:14,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:06:14,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:06:14,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:06:14,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:06:14,789 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:06:14,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:06:14" (1/1) ... [2018-11-18 11:06:14,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287b64ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:14, skipping insertion in model container [2018-11-18 11:06:14,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:06:14" (1/1) ... [2018-11-18 11:06:14,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:06:14,848 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:06:15,103 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:06:15,113 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:06:15,250 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:06:15,265 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:06:15,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15 WrapperNode [2018-11-18 11:06:15,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:06:15,266 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:06:15,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:06:15,266 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:06:15,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15" (1/1) ... [2018-11-18 11:06:15,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15" (1/1) ... [2018-11-18 11:06:15,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:06:15,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:06:15,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:06:15,333 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:06:15,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15" (1/1) ... [2018-11-18 11:06:15,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15" (1/1) ... [2018-11-18 11:06:15,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15" (1/1) ... [2018-11-18 11:06:15,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15" (1/1) ... [2018-11-18 11:06:15,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15" (1/1) ... [2018-11-18 11:06:15,386 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15" (1/1) ... [2018-11-18 11:06:15,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15" (1/1) ... [2018-11-18 11:06:15,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:06:15,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:06:15,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:06:15,402 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:06:15,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/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 [2018-11-18 11:06:15,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:06:15,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:06:16,845 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:06:16,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:06:16 BoogieIcfgContainer [2018-11-18 11:06:16,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:06:16,847 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 11:06:16,847 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 11:06:16,850 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 11:06:16,850 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:06:16,851 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 11:06:14" (1/3) ... [2018-11-18 11:06:16,851 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@821ea95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:06:16, skipping insertion in model container [2018-11-18 11:06:16,852 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:06:16,852 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:06:15" (2/3) ... [2018-11-18 11:06:16,852 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@821ea95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:06:16, skipping insertion in model container [2018-11-18 11:06:16,852 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:06:16,853 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:06:16" (3/3) ... [2018-11-18 11:06:16,854 INFO L375 chiAutomizerObserver]: Analyzing ICFG pals_opt-floodmax.5_false-unreach-call.2.ufo.BOUNDED-10.pals_true-termination.c [2018-11-18 11:06:16,889 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:06:16,890 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 11:06:16,890 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 11:06:16,890 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 11:06:16,890 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:06:16,890 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:06:16,890 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 11:06:16,890 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:06:16,891 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 11:06:16,912 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 734 states. [2018-11-18 11:06:16,948 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2018-11-18 11:06:16,948 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:06:16,948 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:06:16,957 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:06:16,957 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:06:16,957 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 11:06:16,958 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 734 states. [2018-11-18 11:06:16,965 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181 [2018-11-18 11:06:16,965 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:06:16,966 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:06:16,973 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:06:16,973 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:06:16,982 INFO L794 eck$LassoCheckResult]: Stem: 501#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p13~0 := 0;~p14~0 := 0;~p15~0 := 0;~p21~0 := 0;~p23~0 := 0;~p24~0 := 0;~p25~0 := 0;~p31~0 := 0;~p32~0 := 0;~p34~0 := 0;~p35~0 := 0;~p41~0 := 0;~p42~0 := 0;~p43~0 := 0;~p45~0 := 0;~p51~0 := 0;~p52~0 := 0;~p53~0 := 0;~p54~0 := 0;~nodes~0.base, ~nodes~0.offset := ~const~array~~LB~int~RB~~LC~base~COL~int~COM~offset~COL~int~RC~.base(), ~const~array~~LB~int~RB~~LC~base~COL~int~COM~offset~COL~int~RC~.offset();~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset]; 372#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~ret80, main_#t~ret81, main_#t~post82, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet20;havoc main_#t~nondet20;~ep13~0 := main_#t~nondet21;havoc main_#t~nondet21;~ep14~0 := main_#t~nondet22;havoc main_#t~nondet22;~ep15~0 := main_#t~nondet23;havoc main_#t~nondet23;~ep21~0 := main_#t~nondet24;havoc main_#t~nondet24;~ep23~0 := main_#t~nondet25;havoc main_#t~nondet25;~ep24~0 := main_#t~nondet26;havoc main_#t~nondet26;~ep25~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep31~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep32~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep34~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep35~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep41~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep42~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep43~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep45~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep51~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep52~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep53~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep54~0 := main_#t~nondet39;havoc main_#t~nondet39;~id1~0 := main_#t~nondet40;havoc main_#t~nondet40;~r1~0 := main_#t~nondet41;havoc main_#t~nondet41;~st1~0 := main_#t~nondet42;havoc main_#t~nondet42;~nl1~0 := main_#t~nondet43;havoc main_#t~nondet43;~m1~0 := main_#t~nondet44;havoc main_#t~nondet44;~max1~0 := main_#t~nondet45;havoc main_#t~nondet45;~mode1~0 := main_#t~nondet46;havoc main_#t~nondet46;~newmax1~0 := main_#t~nondet47;havoc main_#t~nondet47;~id2~0 := main_#t~nondet48;havoc main_#t~nondet48;~r2~0 := main_#t~nondet49;havoc main_#t~nondet49;~st2~0 := main_#t~nondet50;havoc main_#t~nondet50;~nl2~0 := main_#t~nondet51;havoc main_#t~nondet51;~m2~0 := main_#t~nondet52;havoc main_#t~nondet52;~max2~0 := main_#t~nondet53;havoc main_#t~nondet53;~mode2~0 := main_#t~nondet54;havoc main_#t~nondet54;~newmax2~0 := main_#t~nondet55;havoc main_#t~nondet55;~id3~0 := main_#t~nondet56;havoc main_#t~nondet56;~r3~0 := main_#t~nondet57;havoc main_#t~nondet57;~st3~0 := main_#t~nondet58;havoc main_#t~nondet58;~nl3~0 := main_#t~nondet59;havoc main_#t~nondet59;~m3~0 := main_#t~nondet60;havoc main_#t~nondet60;~max3~0 := main_#t~nondet61;havoc main_#t~nondet61;~mode3~0 := main_#t~nondet62;havoc main_#t~nondet62;~newmax3~0 := main_#t~nondet63;havoc main_#t~nondet63;~id4~0 := main_#t~nondet64;havoc main_#t~nondet64;~r4~0 := main_#t~nondet65;havoc main_#t~nondet65;~st4~0 := main_#t~nondet66;havoc main_#t~nondet66;~nl4~0 := main_#t~nondet67;havoc main_#t~nondet67;~m4~0 := main_#t~nondet68;havoc main_#t~nondet68;~max4~0 := main_#t~nondet69;havoc main_#t~nondet69;~mode4~0 := main_#t~nondet70;havoc main_#t~nondet70;~newmax4~0 := main_#t~nondet71;havoc main_#t~nondet71;~id5~0 := main_#t~nondet72;havoc main_#t~nondet72;~r5~0 := main_#t~nondet73;havoc main_#t~nondet73;~st5~0 := main_#t~nondet74;havoc main_#t~nondet74;~nl5~0 := main_#t~nondet75;havoc main_#t~nondet75;~m5~0 := main_#t~nondet76;havoc main_#t~nondet76;~max5~0 := main_#t~nondet77;havoc main_#t~nondet77;~mode5~0 := main_#t~nondet78;havoc main_#t~nondet78;~newmax5~0 := main_#t~nondet79;havoc main_#t~nondet79;assume { :begin_inline_init } true;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 18#L742true assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 209#L761true init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 463#L771true assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 679#L790true init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 580#L800true assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 16#L819true init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 75#L829true assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 478#L848true init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 570#L858true assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 576#L877true init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 628#L887true assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 283#L906true init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 327#L916true assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 568#L935true init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 424#L945true assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 625#L964true init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 127#L974true assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 344#L993true init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 234#L1003true assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 421#L1022true init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 685#L1032true assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 141#L1051true init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 35#L1061true assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 230#L1080true init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 486#L1090true assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 699#L1109true init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 600#L1119true assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 32#L1138true init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 291#L1148true assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 510#L1167true init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 359#L1177true assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 597#L1196true init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 89#L1206true assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 286#L1225true init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 352#L1235true assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 381#L1254true init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 459#L1264true assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 84#L1283true init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 146#L1293true assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 194#L1312true init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 261#L1322true assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 449#L1341true init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 706#L1351true assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 183#L1370true init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 39#L1380true assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 253#L1399true init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 529#L1409true assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 701#L1428true init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 603#L1438true assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 60#L1457true init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 316#L1467true assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 520#L1486true init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 392#L1496true assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 613#L1515true init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 114#L1525true assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 309#L1544true init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 199#L1554true assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 408#L1573true init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 672#L1583true assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 111#L1602true init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 6#L1612true assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 216#L1631true init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 263#L1641true assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 669#L1660true init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 735#L1670true assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3#L1689true init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 66#L1699true assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 466#L1718true init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 561#L1728true assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 730#L1747true init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 622#L1757true assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 81#L1776true init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 335#L1786true assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 559#L1805true init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 413#L1815true assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 631#L1834true init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 121#L1844true assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 331#L1863true init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 224#L1873true assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 412#L1892true init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 674#L1902true assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 133#L1921true init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 26#L1931true assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 218#L1950true init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 472#L1960true assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 687#L1979true init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 590#L1989true assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 25#L2008true init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 278#L2018true assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 497#L2037true init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 369#L2047true assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 583#L2066true init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 638#L2076true assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 293#L2095true init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 341#L2105true assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 368#L2124true init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 440#L2134true assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 635#L2153true init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 135#L2163true assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 354#L2182true init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 245#L2192true assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 433#L2211true init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 696#L2221true assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 153#L2240true init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 47#L2250true assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 242#L2269true init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 504#L2279true assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 708#L2298true init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 592#L2308true assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 43#L2327true init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 304#L2337true assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 500#L2356true init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 373#L2366true assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 608#L2385true init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 103#L2395true assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 296#L2414true init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 189#L2424true assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 398#L2443true init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 663#L2453true assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 102#L2472true init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 163#L2482true assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 176#L2482-1true init_#res := init_~tmp___59~0; 211#L2743true main_#t~ret80 := init_#res;assume { :end_inline_init } true;main_~i2~0 := main_#t~ret80;havoc main_#t~ret80;assume 0 != main_~i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 338#L2920-3true [2018-11-18 11:06:16,983 INFO L796 eck$LassoCheckResult]: Loop: 338#L2920-3true assume true; 329#L2920-1true assume !!(main_~i2~0 < 10);assume { :begin_inline_node1 } true;havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 460#L196true assume !(0 != ~mode1~0 % 256); 436#L240true assume !(~r1~0 < 4); 431#L240-1true ~mode1~0 := 1; 457#L196-2true assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 439#L273true assume !(0 != ~mode2~0 % 256); 451#L317true assume !(~r2~0 < 4); 454#L317-1true ~mode2~0 := 1; 432#L273-2true assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 448#L350true assume !(0 != ~mode3~0 % 256); 664#L394true assume !(~r3~0 < 4); 445#L394-1true ~mode3~0 := 1; 455#L350-2true assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 658#L427true assume !(0 != ~mode4~0 % 256); 653#L471true assume !(~r4~0 < 4); 656#L471-1true ~mode4~0 := 1; 446#L427-2true assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 646#L504true assume !(0 != ~mode5~0 % 256); 643#L548true assume !(~r5~0 < 4); 645#L548-1true ~mode5~0 := 1; 657#L504-2true assume { :end_inline_node5 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 418#L2751true assume !(~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1);check_~tmp~1 := 0; 405#L2751-1true check_#res := check_~tmp~1; 557#L2807true main_#t~ret81 := check_#res;assume { :end_inline_check } true;main_~c1~0 := main_#t~ret81;havoc main_#t~ret81;assume { :begin_inline_assert } true;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 575#L2980true assume !(0 == assert_~arg % 256); 346#L2975true assume { :end_inline_assert } true;main_#t~post82 := main_~i2~0;main_~i2~0 := 1 + main_#t~post82;havoc main_#t~post82; 338#L2920-3true [2018-11-18 11:06:16,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:06:16,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1740173830, now seen corresponding path program 1 times [2018-11-18 11:06:16,994 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:06:16,995 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:06:17,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:06:17,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:06:17,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:06:17,292 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:06:17,296 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 11:06:17,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:06:17,296 INFO L82 PathProgramCache]: Analyzing trace with hash 141939157, now seen corresponding path program 1 times [2018-11-18 11:06:17,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:06:17,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:06:17,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:06:17,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:17,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:06:17,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:06:17,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 11:06:17,352 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 11:06:17,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 11:06:17,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 11:06:17,362 INFO L87 Difference]: Start difference. First operand 734 states. Second operand 5 states. [2018-11-18 11:06:17,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:06:17,520 INFO L93 Difference]: Finished difference Result 738 states and 1356 transitions. [2018-11-18 11:06:17,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 11:06:17,522 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 738 states and 1356 transitions. [2018-11-18 11:06:17,525 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 180 [2018-11-18 11:06:17,533 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 738 states to 729 states and 1338 transitions. [2018-11-18 11:06:17,534 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 729 [2018-11-18 11:06:17,535 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 729 [2018-11-18 11:06:17,536 INFO L73 IsDeterministic]: Start isDeterministic. Operand 729 states and 1338 transitions. [2018-11-18 11:06:17,539 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:06:17,540 INFO L705 BuchiCegarLoop]: Abstraction has 729 states and 1338 transitions. [2018-11-18 11:06:17,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states and 1338 transitions. [2018-11-18 11:06:17,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 729. [2018-11-18 11:06:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2018-11-18 11:06:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 1338 transitions. [2018-11-18 11:06:17,580 INFO L728 BuchiCegarLoop]: Abstraction has 729 states and 1338 transitions. [2018-11-18 11:06:17,580 INFO L608 BuchiCegarLoop]: Abstraction has 729 states and 1338 transitions. [2018-11-18 11:06:17,580 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 11:06:17,580 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 729 states and 1338 transitions. [2018-11-18 11:06:17,583 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 180 [2018-11-18 11:06:17,583 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:06:17,583 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:06:17,586 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:06:17,586 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:06:17,586 INFO L794 eck$LassoCheckResult]: Stem: 2147#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p13~0 := 0;~p14~0 := 0;~p15~0 := 0;~p21~0 := 0;~p23~0 := 0;~p24~0 := 0;~p25~0 := 0;~p31~0 := 0;~p32~0 := 0;~p34~0 := 0;~p35~0 := 0;~p41~0 := 0;~p42~0 := 0;~p43~0 := 0;~p45~0 := 0;~p51~0 := 0;~p52~0 := 0;~p53~0 := 0;~p54~0 := 0;~nodes~0.base, ~nodes~0.offset := ~const~array~~LB~int~RB~~LC~base~COL~int~COM~offset~COL~int~RC~.base(), ~const~array~~LB~int~RB~~LC~base~COL~int~COM~offset~COL~int~RC~.offset();~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset]; 2036#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~ret80, main_#t~ret81, main_#t~post82, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet20;havoc main_#t~nondet20;~ep13~0 := main_#t~nondet21;havoc main_#t~nondet21;~ep14~0 := main_#t~nondet22;havoc main_#t~nondet22;~ep15~0 := main_#t~nondet23;havoc main_#t~nondet23;~ep21~0 := main_#t~nondet24;havoc main_#t~nondet24;~ep23~0 := main_#t~nondet25;havoc main_#t~nondet25;~ep24~0 := main_#t~nondet26;havoc main_#t~nondet26;~ep25~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep31~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep32~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep34~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep35~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep41~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep42~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep43~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep45~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep51~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep52~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep53~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep54~0 := main_#t~nondet39;havoc main_#t~nondet39;~id1~0 := main_#t~nondet40;havoc main_#t~nondet40;~r1~0 := main_#t~nondet41;havoc main_#t~nondet41;~st1~0 := main_#t~nondet42;havoc main_#t~nondet42;~nl1~0 := main_#t~nondet43;havoc main_#t~nondet43;~m1~0 := main_#t~nondet44;havoc main_#t~nondet44;~max1~0 := main_#t~nondet45;havoc main_#t~nondet45;~mode1~0 := main_#t~nondet46;havoc main_#t~nondet46;~newmax1~0 := main_#t~nondet47;havoc main_#t~nondet47;~id2~0 := main_#t~nondet48;havoc main_#t~nondet48;~r2~0 := main_#t~nondet49;havoc main_#t~nondet49;~st2~0 := main_#t~nondet50;havoc main_#t~nondet50;~nl2~0 := main_#t~nondet51;havoc main_#t~nondet51;~m2~0 := main_#t~nondet52;havoc main_#t~nondet52;~max2~0 := main_#t~nondet53;havoc main_#t~nondet53;~mode2~0 := main_#t~nondet54;havoc main_#t~nondet54;~newmax2~0 := main_#t~nondet55;havoc main_#t~nondet55;~id3~0 := main_#t~nondet56;havoc main_#t~nondet56;~r3~0 := main_#t~nondet57;havoc main_#t~nondet57;~st3~0 := main_#t~nondet58;havoc main_#t~nondet58;~nl3~0 := main_#t~nondet59;havoc main_#t~nondet59;~m3~0 := main_#t~nondet60;havoc main_#t~nondet60;~max3~0 := main_#t~nondet61;havoc main_#t~nondet61;~mode3~0 := main_#t~nondet62;havoc main_#t~nondet62;~newmax3~0 := main_#t~nondet63;havoc main_#t~nondet63;~id4~0 := main_#t~nondet64;havoc main_#t~nondet64;~r4~0 := main_#t~nondet65;havoc main_#t~nondet65;~st4~0 := main_#t~nondet66;havoc main_#t~nondet66;~nl4~0 := main_#t~nondet67;havoc main_#t~nondet67;~m4~0 := main_#t~nondet68;havoc main_#t~nondet68;~max4~0 := main_#t~nondet69;havoc main_#t~nondet69;~mode4~0 := main_#t~nondet70;havoc main_#t~nondet70;~newmax4~0 := main_#t~nondet71;havoc main_#t~nondet71;~id5~0 := main_#t~nondet72;havoc main_#t~nondet72;~r5~0 := main_#t~nondet73;havoc main_#t~nondet73;~st5~0 := main_#t~nondet74;havoc main_#t~nondet74;~nl5~0 := main_#t~nondet75;havoc main_#t~nondet75;~m5~0 := main_#t~nondet76;havoc main_#t~nondet76;~max5~0 := main_#t~nondet77;havoc main_#t~nondet77;~mode5~0 := main_#t~nondet78;havoc main_#t~nondet78;~newmax5~0 := main_#t~nondet79;havoc main_#t~nondet79;assume { :begin_inline_init } true;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 1528#L742 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 1529#L761 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 1869#L771 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 1526#L790 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 2176#L800 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 1523#L819 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 1524#L829 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 1518#L848 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 2140#L858 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 1674#L877 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 2174#L887 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 1557#L906 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 1977#L916 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 1974#L935 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 2097#L945 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 1769#L964 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 1764#L974 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 1765#L993 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 1911#L1003 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 1795#L1022 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 2095#L1032 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 1582#L1051 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 1575#L1061 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 1576#L1080 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 1903#L1090 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 1573#L1109 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 2183#L1119 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 1570#L1138 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 1571#L1148 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 1565#L1167 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 2022#L1177 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 1703#L1196 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 1705#L1206 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 1616#L1225 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 1979#L1235 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 1700#L1254 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 2044#L1264 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 1696#L1283 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 1697#L1293 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 1692#L1312 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 1847#L1322 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 1797#L1341 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 2123#L1351 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 1585#L1370 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 1586#L1380 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 1587#L1399 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 1941#L1409 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 1654#L1428 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 2186#L1438 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 1643#L1457 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 1644#L1467 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 1639#L1486 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 2058#L1496 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 1752#L1515 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 1745#L1525 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 1618#L1544 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 1852#L1554 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 1742#L1573 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 2076#L1583 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 1496#L1602 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 1497#L1612 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 1498#L1631 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 1878#L1641 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 1492#L1660 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 2210#L1670 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 1489#L1689 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 1490#L1699 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 1537#L1718 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 2133#L1728 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 1659#L1747 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 2194#L1757 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 1532#L1776 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 1688#L1786 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 1682#L1805 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 2082#L1815 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 1757#L1834 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 1753#L1844 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 1678#L1863 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 1890#L1873 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 1779#L1892 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 2081#L1902 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 1560#L1921 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 1550#L1931 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 1552#L1950 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 1879#L1960 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 1554#L1979 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 2180#L1989 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 1548#L2008 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 1549#L2018 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 1540#L2037 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 2032#L2047 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 1970#L2066 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 2177#L2076 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 1579#L2095 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 1985#L2105 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 1987#L2124 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 2031#L2134 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 1786#L2153 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 1780#L2163 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 1707#L2182 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 1927#L2192 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 1782#L2211 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 2106#L2221 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 1614#L2240 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 1609#L2250 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 1610#L2269 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 1923#L2279 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 1608#L2298 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 2181#L2308 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 1598#L2327 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 1599#L2337 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 1605#L2356 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 2035#L2366 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 1740#L2385 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 1731#L2395 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 1657#L2414 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 1841#L2424 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 1734#L2443 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 2063#L2453 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 1729#L2472 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 1730#L2482 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 1620#L2482-1 init_#res := init_~tmp___59~0; 1825#L2743 main_#t~ret80 := init_#res;assume { :end_inline_init } true;main_~i2~0 := main_#t~ret80;havoc main_#t~ret80;assume 0 != main_~i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 1870#L2920-3 [2018-11-18 11:06:17,587 INFO L796 eck$LassoCheckResult]: Loop: 1870#L2920-3 assume true; 2003#L2920-1 assume !!(main_~i2~0 < 10);assume { :begin_inline_node1 } true;havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 2004#L196 assume !(0 != ~mode1~0 % 256); 2109#L240 assume !(~r1~0 < 4); 1635#L240-1 ~mode1~0 := 1; 2103#L196-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 2111#L273 assume !(0 != ~mode2~0 % 256); 2113#L317 assume !(~r2~0 < 4); 1590#L317-1 ~mode2~0 := 1; 2104#L273-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 2105#L350 assume !(0 != ~mode3~0 % 256); 2121#L394 assume !(~r3~0 < 4); 1649#L394-1 ~mode3~0 := 1; 2117#L350-2 assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 2125#L427 assume !(0 != ~mode4~0 % 256); 2206#L471 assume !(~r4~0 < 4); 1623#L471-1 ~mode4~0 := 1; 2118#L427-2 assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 2119#L504 assume !(0 != ~mode5~0 % 256); 2202#L548 assume !(~r5~0 < 4); 1670#L548-1 ~mode5~0 := 1; 2166#L504-2 assume { :end_inline_node5 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 2088#L2751 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 2089#L2752 assume ~st1~0 + ~nl1~0 <= 1; 2134#L2753 assume ~st2~0 + ~nl2~0 <= 1; 1871#L2754 assume ~st3~0 + ~nl3~0 <= 1; 1872#L2755 assume ~st4~0 + ~nl4~0 <= 1; 1662#L2756 assume ~st5~0 + ~nl5~0 <= 1; 1533#L2757 assume ~r1~0 >= 4; 1535#L2761 assume ~r1~0 < 4; 1875#L2766 assume ~r1~0 >= 4; 1999#L2771 assume ~r1~0 < 4;check_~tmp~1 := 1; 2071#L2751-1 check_#res := check_~tmp~1; 2072#L2807 main_#t~ret81 := check_#res;assume { :end_inline_check } true;main_~c1~0 := main_#t~ret81;havoc main_#t~ret81;assume { :begin_inline_assert } true;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 2169#L2980 assume !(0 == assert_~arg % 256); 2015#L2975 assume { :end_inline_assert } true;main_#t~post82 := main_~i2~0;main_~i2~0 := 1 + main_#t~post82;havoc main_#t~post82; 1870#L2920-3 [2018-11-18 11:06:17,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:06:17,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1740173830, now seen corresponding path program 2 times [2018-11-18 11:06:17,587 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:06:17,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:06:17,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:06:17,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:17,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:06:17,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:06:17,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:06:17,687 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 11:06:17,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:06:17,687 INFO L82 PathProgramCache]: Analyzing trace with hash -2006302326, now seen corresponding path program 1 times [2018-11-18 11:06:17,688 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:06:17,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:06:17,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,689 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:06:17,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:17,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:06:17,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:06:17,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:06:17,711 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 11:06:17,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:06:17,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:06:17,712 INFO L87 Difference]: Start difference. First operand 729 states and 1338 transitions. cyclomatic complexity: 610 Second operand 3 states. [2018-11-18 11:06:17,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:06:17,792 INFO L93 Difference]: Finished difference Result 877 states and 1583 transitions. [2018-11-18 11:06:17,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:06:17,794 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 877 states and 1583 transitions. [2018-11-18 11:06:17,800 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 328 [2018-11-18 11:06:17,805 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 877 states to 877 states and 1583 transitions. [2018-11-18 11:06:17,805 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 877 [2018-11-18 11:06:17,807 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 877 [2018-11-18 11:06:17,807 INFO L73 IsDeterministic]: Start isDeterministic. Operand 877 states and 1583 transitions. [2018-11-18 11:06:17,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:06:17,808 INFO L705 BuchiCegarLoop]: Abstraction has 877 states and 1583 transitions. [2018-11-18 11:06:17,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 877 states and 1583 transitions. [2018-11-18 11:06:17,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 877 to 877. [2018-11-18 11:06:17,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 877 states. [2018-11-18 11:06:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 877 states and 1583 transitions. [2018-11-18 11:06:17,822 INFO L728 BuchiCegarLoop]: Abstraction has 877 states and 1583 transitions. [2018-11-18 11:06:17,822 INFO L608 BuchiCegarLoop]: Abstraction has 877 states and 1583 transitions. [2018-11-18 11:06:17,822 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 11:06:17,822 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 877 states and 1583 transitions. [2018-11-18 11:06:17,826 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 328 [2018-11-18 11:06:17,827 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:06:17,827 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:06:17,829 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:06:17,829 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:06:17,829 INFO L794 eck$LassoCheckResult]: Stem: 3762#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~p12_old~0 := 0;~p12_new~0 := 0;~ep12~0 := 0;~p13_old~0 := 0;~p13_new~0 := 0;~ep13~0 := 0;~p14_old~0 := 0;~p14_new~0 := 0;~ep14~0 := 0;~p15_old~0 := 0;~p15_new~0 := 0;~ep15~0 := 0;~p21_old~0 := 0;~p21_new~0 := 0;~ep21~0 := 0;~p23_old~0 := 0;~p23_new~0 := 0;~ep23~0 := 0;~p24_old~0 := 0;~p24_new~0 := 0;~ep24~0 := 0;~p25_old~0 := 0;~p25_new~0 := 0;~ep25~0 := 0;~p31_old~0 := 0;~p31_new~0 := 0;~ep31~0 := 0;~p32_old~0 := 0;~p32_new~0 := 0;~ep32~0 := 0;~p34_old~0 := 0;~p34_new~0 := 0;~ep34~0 := 0;~p35_old~0 := 0;~p35_new~0 := 0;~ep35~0 := 0;~p41_old~0 := 0;~p41_new~0 := 0;~ep41~0 := 0;~p42_old~0 := 0;~p42_new~0 := 0;~ep42~0 := 0;~p43_old~0 := 0;~p43_new~0 := 0;~ep43~0 := 0;~p45_old~0 := 0;~p45_new~0 := 0;~ep45~0 := 0;~p51_old~0 := 0;~p51_new~0 := 0;~ep51~0 := 0;~p52_old~0 := 0;~p52_new~0 := 0;~ep52~0 := 0;~p53_old~0 := 0;~p53_new~0 := 0;~ep53~0 := 0;~p54_old~0 := 0;~p54_new~0 := 0;~ep54~0 := 0;~id1~0 := 0;~r1~0 := 0;~st1~0 := 0;~nl1~0 := 0;~m1~0 := 0;~max1~0 := 0;~mode1~0 := 0;~newmax1~0 := 0;~id2~0 := 0;~r2~0 := 0;~st2~0 := 0;~nl2~0 := 0;~m2~0 := 0;~max2~0 := 0;~mode2~0 := 0;~newmax2~0 := 0;~id3~0 := 0;~r3~0 := 0;~st3~0 := 0;~nl3~0 := 0;~m3~0 := 0;~max3~0 := 0;~mode3~0 := 0;~newmax3~0 := 0;~id4~0 := 0;~r4~0 := 0;~st4~0 := 0;~nl4~0 := 0;~m4~0 := 0;~max4~0 := 0;~mode4~0 := 0;~newmax4~0 := 0;~id5~0 := 0;~r5~0 := 0;~st5~0 := 0;~nl5~0 := 0;~m5~0 := 0;~max5~0 := 0;~mode5~0 := 0;~newmax5~0 := 0;~nomsg~0 := -1;~p12~0 := 0;~p13~0 := 0;~p14~0 := 0;~p15~0 := 0;~p21~0 := 0;~p23~0 := 0;~p24~0 := 0;~p25~0 := 0;~p31~0 := 0;~p32~0 := 0;~p34~0 := 0;~p35~0 := 0;~p41~0 := 0;~p42~0 := 0;~p43~0 := 0;~p45~0 := 0;~p51~0 := 0;~p52~0 := 0;~p53~0 := 0;~p54~0 := 0;~nodes~0.base, ~nodes~0.offset := ~const~array~~LB~int~RB~~LC~base~COL~int~COM~offset~COL~int~RC~.base(), ~const~array~~LB~int~RB~~LC~base~COL~int~COM~offset~COL~int~RC~.offset();~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[0 := #funAddr~node1.base], ~nodes~0.offset[0 := #funAddr~node1.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[1 := #funAddr~node2.base], ~nodes~0.offset[1 := #funAddr~node2.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[2 := #funAddr~node3.base], ~nodes~0.offset[2 := #funAddr~node3.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[3 := #funAddr~node4.base], ~nodes~0.offset[3 := #funAddr~node4.offset];~nodes~0.base, ~nodes~0.offset := ~nodes~0.base[4 := #funAddr~node5.base], ~nodes~0.offset[4 := #funAddr~node5.offset]; 3648#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet20, main_#t~nondet21, main_#t~nondet22, main_#t~nondet23, main_#t~nondet24, main_#t~nondet25, main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~nondet29, main_#t~nondet30, main_#t~nondet31, main_#t~nondet32, main_#t~nondet33, main_#t~nondet34, main_#t~nondet35, main_#t~nondet36, main_#t~nondet37, main_#t~nondet38, main_#t~nondet39, main_#t~nondet40, main_#t~nondet41, main_#t~nondet42, main_#t~nondet43, main_#t~nondet44, main_#t~nondet45, main_#t~nondet46, main_#t~nondet47, main_#t~nondet48, main_#t~nondet49, main_#t~nondet50, main_#t~nondet51, main_#t~nondet52, main_#t~nondet53, main_#t~nondet54, main_#t~nondet55, main_#t~nondet56, main_#t~nondet57, main_#t~nondet58, main_#t~nondet59, main_#t~nondet60, main_#t~nondet61, main_#t~nondet62, main_#t~nondet63, main_#t~nondet64, main_#t~nondet65, main_#t~nondet66, main_#t~nondet67, main_#t~nondet68, main_#t~nondet69, main_#t~nondet70, main_#t~nondet71, main_#t~nondet72, main_#t~nondet73, main_#t~nondet74, main_#t~nondet75, main_#t~nondet76, main_#t~nondet77, main_#t~nondet78, main_#t~nondet79, main_#t~ret80, main_#t~ret81, main_#t~post82, main_~c1~0, main_~i2~0;havoc main_~c1~0;havoc main_~i2~0;main_~c1~0 := 0;~ep12~0 := main_#t~nondet20;havoc main_#t~nondet20;~ep13~0 := main_#t~nondet21;havoc main_#t~nondet21;~ep14~0 := main_#t~nondet22;havoc main_#t~nondet22;~ep15~0 := main_#t~nondet23;havoc main_#t~nondet23;~ep21~0 := main_#t~nondet24;havoc main_#t~nondet24;~ep23~0 := main_#t~nondet25;havoc main_#t~nondet25;~ep24~0 := main_#t~nondet26;havoc main_#t~nondet26;~ep25~0 := main_#t~nondet27;havoc main_#t~nondet27;~ep31~0 := main_#t~nondet28;havoc main_#t~nondet28;~ep32~0 := main_#t~nondet29;havoc main_#t~nondet29;~ep34~0 := main_#t~nondet30;havoc main_#t~nondet30;~ep35~0 := main_#t~nondet31;havoc main_#t~nondet31;~ep41~0 := main_#t~nondet32;havoc main_#t~nondet32;~ep42~0 := main_#t~nondet33;havoc main_#t~nondet33;~ep43~0 := main_#t~nondet34;havoc main_#t~nondet34;~ep45~0 := main_#t~nondet35;havoc main_#t~nondet35;~ep51~0 := main_#t~nondet36;havoc main_#t~nondet36;~ep52~0 := main_#t~nondet37;havoc main_#t~nondet37;~ep53~0 := main_#t~nondet38;havoc main_#t~nondet38;~ep54~0 := main_#t~nondet39;havoc main_#t~nondet39;~id1~0 := main_#t~nondet40;havoc main_#t~nondet40;~r1~0 := main_#t~nondet41;havoc main_#t~nondet41;~st1~0 := main_#t~nondet42;havoc main_#t~nondet42;~nl1~0 := main_#t~nondet43;havoc main_#t~nondet43;~m1~0 := main_#t~nondet44;havoc main_#t~nondet44;~max1~0 := main_#t~nondet45;havoc main_#t~nondet45;~mode1~0 := main_#t~nondet46;havoc main_#t~nondet46;~newmax1~0 := main_#t~nondet47;havoc main_#t~nondet47;~id2~0 := main_#t~nondet48;havoc main_#t~nondet48;~r2~0 := main_#t~nondet49;havoc main_#t~nondet49;~st2~0 := main_#t~nondet50;havoc main_#t~nondet50;~nl2~0 := main_#t~nondet51;havoc main_#t~nondet51;~m2~0 := main_#t~nondet52;havoc main_#t~nondet52;~max2~0 := main_#t~nondet53;havoc main_#t~nondet53;~mode2~0 := main_#t~nondet54;havoc main_#t~nondet54;~newmax2~0 := main_#t~nondet55;havoc main_#t~nondet55;~id3~0 := main_#t~nondet56;havoc main_#t~nondet56;~r3~0 := main_#t~nondet57;havoc main_#t~nondet57;~st3~0 := main_#t~nondet58;havoc main_#t~nondet58;~nl3~0 := main_#t~nondet59;havoc main_#t~nondet59;~m3~0 := main_#t~nondet60;havoc main_#t~nondet60;~max3~0 := main_#t~nondet61;havoc main_#t~nondet61;~mode3~0 := main_#t~nondet62;havoc main_#t~nondet62;~newmax3~0 := main_#t~nondet63;havoc main_#t~nondet63;~id4~0 := main_#t~nondet64;havoc main_#t~nondet64;~r4~0 := main_#t~nondet65;havoc main_#t~nondet65;~st4~0 := main_#t~nondet66;havoc main_#t~nondet66;~nl4~0 := main_#t~nondet67;havoc main_#t~nondet67;~m4~0 := main_#t~nondet68;havoc main_#t~nondet68;~max4~0 := main_#t~nondet69;havoc main_#t~nondet69;~mode4~0 := main_#t~nondet70;havoc main_#t~nondet70;~newmax4~0 := main_#t~nondet71;havoc main_#t~nondet71;~id5~0 := main_#t~nondet72;havoc main_#t~nondet72;~r5~0 := main_#t~nondet73;havoc main_#t~nondet73;~st5~0 := main_#t~nondet74;havoc main_#t~nondet74;~nl5~0 := main_#t~nondet75;havoc main_#t~nondet75;~m5~0 := main_#t~nondet76;havoc main_#t~nondet76;~max5~0 := main_#t~nondet77;havoc main_#t~nondet77;~mode5~0 := main_#t~nondet78;havoc main_#t~nondet78;~newmax5~0 := main_#t~nondet79;havoc main_#t~nondet79;assume { :begin_inline_init } true;havoc init_#res;havoc init_~r121~0, init_~r131~0, init_~r141~0, init_~r151~0, init_~r211~0, init_~r231~0, init_~r241~0, init_~r251~0, init_~r311~0, init_~r321~0, init_~r341~0, init_~r351~0, init_~r411~0, init_~r421~0, init_~r431~0, init_~r451~0, init_~r511~0, init_~r521~0, init_~r531~0, init_~r541~0, init_~r122~0, init_~tmp~0, init_~r132~0, init_~tmp___0~0, init_~r142~0, init_~tmp___1~0, init_~r152~0, init_~tmp___2~0, init_~r212~0, init_~tmp___3~0, init_~r232~0, init_~tmp___4~0, init_~r242~0, init_~tmp___5~0, init_~r252~0, init_~tmp___6~0, init_~r312~0, init_~tmp___7~0, init_~r322~0, init_~tmp___8~0, init_~r342~0, init_~tmp___9~0, init_~r352~0, init_~tmp___10~0, init_~r412~0, init_~tmp___11~0, init_~r422~0, init_~tmp___12~0, init_~r432~0, init_~tmp___13~0, init_~r452~0, init_~tmp___14~0, init_~r512~0, init_~tmp___15~0, init_~r522~0, init_~tmp___16~0, init_~r532~0, init_~tmp___17~0, init_~r542~0, init_~tmp___18~0, init_~r123~0, init_~tmp___19~0, init_~r133~0, init_~tmp___20~0, init_~r143~0, init_~tmp___21~0, init_~r153~0, init_~tmp___22~0, init_~r213~0, init_~tmp___23~0, init_~r233~0, init_~tmp___24~0, init_~r243~0, init_~tmp___25~0, init_~r253~0, init_~tmp___26~0, init_~r313~0, init_~tmp___27~0, init_~r323~0, init_~tmp___28~0, init_~r343~0, init_~tmp___29~0, init_~r353~0, init_~tmp___30~0, init_~r413~0, init_~tmp___31~0, init_~r423~0, init_~tmp___32~0, init_~r433~0, init_~tmp___33~0, init_~r453~0, init_~tmp___34~0, init_~r513~0, init_~tmp___35~0, init_~r523~0, init_~tmp___36~0, init_~r533~0, init_~tmp___37~0, init_~r543~0, init_~tmp___38~0, init_~r124~0, init_~tmp___39~0, init_~r134~0, init_~tmp___40~0, init_~r144~0, init_~tmp___41~0, init_~r154~0, init_~tmp___42~0, init_~r214~0, init_~tmp___43~0, init_~r234~0, init_~tmp___44~0, init_~r244~0, init_~tmp___45~0, init_~r254~0, init_~tmp___46~0, init_~r314~0, init_~tmp___47~0, init_~r324~0, init_~tmp___48~0, init_~r344~0, init_~tmp___49~0, init_~r354~0, init_~tmp___50~0, init_~r414~0, init_~tmp___51~0, init_~r424~0, init_~tmp___52~0, init_~r434~0, init_~tmp___53~0, init_~r454~0, init_~tmp___54~0, init_~r514~0, init_~tmp___55~0, init_~r524~0, init_~tmp___56~0, init_~r534~0, init_~tmp___57~0, init_~r544~0, init_~tmp___58~0, init_~tmp___59~0;havoc init_~r121~0;havoc init_~r131~0;havoc init_~r141~0;havoc init_~r151~0;havoc init_~r211~0;havoc init_~r231~0;havoc init_~r241~0;havoc init_~r251~0;havoc init_~r311~0;havoc init_~r321~0;havoc init_~r341~0;havoc init_~r351~0;havoc init_~r411~0;havoc init_~r421~0;havoc init_~r431~0;havoc init_~r451~0;havoc init_~r511~0;havoc init_~r521~0;havoc init_~r531~0;havoc init_~r541~0;havoc init_~r122~0;havoc init_~tmp~0;havoc init_~r132~0;havoc init_~tmp___0~0;havoc init_~r142~0;havoc init_~tmp___1~0;havoc init_~r152~0;havoc init_~tmp___2~0;havoc init_~r212~0;havoc init_~tmp___3~0;havoc init_~r232~0;havoc init_~tmp___4~0;havoc init_~r242~0;havoc init_~tmp___5~0;havoc init_~r252~0;havoc init_~tmp___6~0;havoc init_~r312~0;havoc init_~tmp___7~0;havoc init_~r322~0;havoc init_~tmp___8~0;havoc init_~r342~0;havoc init_~tmp___9~0;havoc init_~r352~0;havoc init_~tmp___10~0;havoc init_~r412~0;havoc init_~tmp___11~0;havoc init_~r422~0;havoc init_~tmp___12~0;havoc init_~r432~0;havoc init_~tmp___13~0;havoc init_~r452~0;havoc init_~tmp___14~0;havoc init_~r512~0;havoc init_~tmp___15~0;havoc init_~r522~0;havoc init_~tmp___16~0;havoc init_~r532~0;havoc init_~tmp___17~0;havoc init_~r542~0;havoc init_~tmp___18~0;havoc init_~r123~0;havoc init_~tmp___19~0;havoc init_~r133~0;havoc init_~tmp___20~0;havoc init_~r143~0;havoc init_~tmp___21~0;havoc init_~r153~0;havoc init_~tmp___22~0;havoc init_~r213~0;havoc init_~tmp___23~0;havoc init_~r233~0;havoc init_~tmp___24~0;havoc init_~r243~0;havoc init_~tmp___25~0;havoc init_~r253~0;havoc init_~tmp___26~0;havoc init_~r313~0;havoc init_~tmp___27~0;havoc init_~r323~0;havoc init_~tmp___28~0;havoc init_~r343~0;havoc init_~tmp___29~0;havoc init_~r353~0;havoc init_~tmp___30~0;havoc init_~r413~0;havoc init_~tmp___31~0;havoc init_~r423~0;havoc init_~tmp___32~0;havoc init_~r433~0;havoc init_~tmp___33~0;havoc init_~r453~0;havoc init_~tmp___34~0;havoc init_~r513~0;havoc init_~tmp___35~0;havoc init_~r523~0;havoc init_~tmp___36~0;havoc init_~r533~0;havoc init_~tmp___37~0;havoc init_~r543~0;havoc init_~tmp___38~0;havoc init_~r124~0;havoc init_~tmp___39~0;havoc init_~r134~0;havoc init_~tmp___40~0;havoc init_~r144~0;havoc init_~tmp___41~0;havoc init_~r154~0;havoc init_~tmp___42~0;havoc init_~r214~0;havoc init_~tmp___43~0;havoc init_~r234~0;havoc init_~tmp___44~0;havoc init_~r244~0;havoc init_~tmp___45~0;havoc init_~r254~0;havoc init_~tmp___46~0;havoc init_~r314~0;havoc init_~tmp___47~0;havoc init_~r324~0;havoc init_~tmp___48~0;havoc init_~r344~0;havoc init_~tmp___49~0;havoc init_~r354~0;havoc init_~tmp___50~0;havoc init_~r414~0;havoc init_~tmp___51~0;havoc init_~r424~0;havoc init_~tmp___52~0;havoc init_~r434~0;havoc init_~tmp___53~0;havoc init_~r454~0;havoc init_~tmp___54~0;havoc init_~r514~0;havoc init_~tmp___55~0;havoc init_~r524~0;havoc init_~tmp___56~0;havoc init_~r534~0;havoc init_~tmp___57~0;havoc init_~r544~0;havoc init_~tmp___58~0;havoc init_~tmp___59~0;init_~r121~0 := ~ep12~0;init_~r131~0 := ~ep13~0;init_~r141~0 := ~ep14~0;init_~r151~0 := ~ep15~0;init_~r211~0 := ~ep21~0;init_~r231~0 := ~ep23~0;init_~r241~0 := ~ep24~0;init_~r251~0 := ~ep25~0;init_~r311~0 := ~ep31~0;init_~r321~0 := ~ep32~0;init_~r341~0 := ~ep34~0;init_~r351~0 := ~ep35~0;init_~r411~0 := ~ep41~0;init_~r421~0 := ~ep42~0;init_~r431~0 := ~ep43~0;init_~r451~0 := ~ep45~0;init_~r511~0 := ~ep51~0;init_~r521~0 := ~ep52~0;init_~r531~0 := ~ep53~0;init_~r541~0 := ~ep54~0; 3142#L742 assume 0 != init_~r121~0 % 256;init_~tmp~0 := 1; 3143#L761 init_~r122~0 := (if 0 == init_~tmp~0 then 0 else 1); 3482#L771 assume 0 != init_~r131~0 % 256;init_~tmp___0~0 := 1; 3140#L790 init_~r132~0 := (if 0 == init_~tmp___0~0 then 0 else 1); 3792#L800 assume 0 != init_~r141~0 % 256;init_~tmp___1~0 := 1; 3137#L819 init_~r142~0 := (if 0 == init_~tmp___1~0 then 0 else 1); 3138#L829 assume 0 != init_~r151~0 % 256;init_~tmp___2~0 := 1; 3132#L848 init_~r152~0 := (if 0 == init_~tmp___2~0 then 0 else 1); 3754#L858 assume 0 != init_~r211~0 % 256;init_~tmp___3~0 := 1; 3287#L877 init_~r212~0 := (if 0 == init_~tmp___3~0 then 0 else 1); 3790#L887 assume 0 != init_~r231~0 % 256;init_~tmp___4~0 := 1; 3170#L906 init_~r232~0 := (if 0 == init_~tmp___4~0 then 0 else 1); 3588#L916 assume 0 != init_~r241~0 % 256;init_~tmp___5~0 := 1; 3587#L935 init_~r242~0 := (if 0 == init_~tmp___5~0 then 0 else 1); 3710#L945 assume 0 != init_~r251~0 % 256;init_~tmp___6~0 := 1; 3381#L964 init_~r252~0 := (if 0 == init_~tmp___6~0 then 0 else 1); 3377#L974 assume 0 != init_~r311~0 % 256;init_~tmp___7~0 := 1; 3378#L993 init_~r312~0 := (if 0 == init_~tmp___7~0 then 0 else 1); 3522#L1003 assume 0 != init_~r321~0 % 256;init_~tmp___8~0 := 1; 3408#L1022 init_~r322~0 := (if 0 == init_~tmp___8~0 then 0 else 1); 3706#L1032 assume 0 != init_~r341~0 % 256;init_~tmp___9~0 := 1; 3195#L1051 init_~r342~0 := (if 0 == init_~tmp___9~0 then 0 else 1); 3188#L1061 assume 0 != init_~r351~0 % 256;init_~tmp___10~0 := 1; 3189#L1080 init_~r352~0 := (if 0 == init_~tmp___10~0 then 0 else 1); 3516#L1090 assume 0 != init_~r411~0 % 256;init_~tmp___11~0 := 1; 3186#L1109 init_~r412~0 := (if 0 == init_~tmp___11~0 then 0 else 1); 3799#L1119 assume 0 != init_~r421~0 % 256;init_~tmp___12~0 := 1; 3180#L1138 init_~r422~0 := (if 0 == init_~tmp___12~0 then 0 else 1); 3181#L1148 assume 0 != init_~r431~0 % 256;init_~tmp___13~0 := 1; 3178#L1167 init_~r432~0 := (if 0 == init_~tmp___13~0 then 0 else 1); 3635#L1177 assume 0 != init_~r451~0 % 256;init_~tmp___14~0 := 1; 3316#L1196 init_~r452~0 := (if 0 == init_~tmp___14~0 then 0 else 1); 3318#L1206 assume 0 != init_~r511~0 % 256;init_~tmp___15~0 := 1; 3229#L1225 init_~r512~0 := (if 0 == init_~tmp___15~0 then 0 else 1); 3592#L1235 assume 0 != init_~r521~0 % 256;init_~tmp___16~0 := 1; 3313#L1254 init_~r522~0 := (if 0 == init_~tmp___16~0 then 0 else 1); 3657#L1264 assume 0 != init_~r531~0 % 256;init_~tmp___17~0 := 1; 3306#L1283 init_~r532~0 := (if 0 == init_~tmp___17~0 then 0 else 1); 3307#L1293 assume 0 != init_~r541~0 % 256;init_~tmp___18~0 := 1; 3302#L1312 init_~r542~0 := (if 0 == init_~tmp___18~0 then 0 else 1); 3460#L1322 assume 0 != init_~r122~0 % 256;init_~tmp___19~0 := 1; 3410#L1341 init_~r123~0 := (if 0 == init_~tmp___19~0 then 0 else 1); 3737#L1351 assume 0 != init_~r132~0 % 256;init_~tmp___20~0 := 1; 3198#L1370 init_~r133~0 := (if 0 == init_~tmp___20~0 then 0 else 1); 3199#L1380 assume 0 != init_~r142~0 % 256;init_~tmp___21~0 := 1; 3200#L1399 init_~r143~0 := (if 0 == init_~tmp___21~0 then 0 else 1); 3552#L1409 assume 0 != init_~r152~0 % 256;init_~tmp___22~0 := 1; 3264#L1428 init_~r153~0 := (if 0 == init_~tmp___22~0 then 0 else 1); 3801#L1438 assume 0 != init_~r212~0 % 256;init_~tmp___23~0 := 1; 3256#L1457 init_~r213~0 := (if 0 == init_~tmp___23~0 then 0 else 1); 3257#L1467 assume 0 != init_~r232~0 % 256;init_~tmp___24~0 := 1; 3247#L1486 init_~r233~0 := (if 0 == init_~tmp___24~0 then 0 else 1); 3669#L1496 assume 0 != init_~r242~0 % 256;init_~tmp___25~0 := 1; 3364#L1515 init_~r243~0 := (if 0 == init_~tmp___25~0 then 0 else 1); 3356#L1525 assume 0 != init_~r252~0 % 256;init_~tmp___26~0 := 1; 3231#L1544 init_~r253~0 := (if 0 == init_~tmp___26~0 then 0 else 1); 3465#L1554 assume 0 != init_~r312~0 % 256;init_~tmp___27~0 := 1; 3355#L1573 init_~r313~0 := (if 0 == init_~tmp___27~0 then 0 else 1); 3688#L1583 assume 0 != init_~r322~0 % 256;init_~tmp___28~0 := 1; 3110#L1602 init_~r323~0 := (if 0 == init_~tmp___28~0 then 0 else 1); 3111#L1612 assume 0 != init_~r342~0 % 256;init_~tmp___29~0 := 1; 3112#L1631 init_~r343~0 := (if 0 == init_~tmp___29~0 then 0 else 1); 3491#L1641 assume 0 != init_~r352~0 % 256;init_~tmp___30~0 := 1; 3106#L1660 init_~r353~0 := (if 0 == init_~tmp___30~0 then 0 else 1); 3829#L1670 assume 0 != init_~r412~0 % 256;init_~tmp___31~0 := 1; 3103#L1689 init_~r413~0 := (if 0 == init_~tmp___31~0 then 0 else 1); 3104#L1699 assume 0 != init_~r422~0 % 256;init_~tmp___32~0 := 1; 3148#L1718 init_~r423~0 := (if 0 == init_~tmp___32~0 then 0 else 1); 3747#L1728 assume 0 != init_~r432~0 % 256;init_~tmp___33~0 := 1; 3273#L1747 init_~r433~0 := (if 0 == init_~tmp___33~0 then 0 else 1); 3812#L1757 assume 0 != init_~r452~0 % 256;init_~tmp___34~0 := 1; 3146#L1776 init_~r453~0 := (if 0 == init_~tmp___34~0 then 0 else 1); 3301#L1786 assume 0 != init_~r512~0 % 256;init_~tmp___35~0 := 1; 3295#L1805 init_~r513~0 := (if 0 == init_~tmp___35~0 then 0 else 1); 3695#L1815 assume 0 != init_~r522~0 % 256;init_~tmp___36~0 := 1; 3370#L1834 init_~r523~0 := (if 0 == init_~tmp___36~0 then 0 else 1); 3366#L1844 assume 0 != init_~r532~0 % 256;init_~tmp___37~0 := 1; 3293#L1863 init_~r533~0 := (if 0 == init_~tmp___37~0 then 0 else 1); 3503#L1873 assume 0 != init_~r542~0 % 256;init_~tmp___38~0 := 1; 3392#L1892 init_~r543~0 := (if 0 == init_~tmp___38~0 then 0 else 1); 3694#L1902 assume 0 != init_~r123~0 % 256;init_~tmp___39~0 := 1; 3173#L1921 init_~r124~0 := (if 0 == init_~tmp___39~0 then 0 else 1); 3163#L1931 assume 0 != init_~r133~0 % 256;init_~tmp___40~0 := 1; 3165#L1950 init_~r134~0 := (if 0 == init_~tmp___40~0 then 0 else 1); 3495#L1960 assume 0 != init_~r143~0 % 256;init_~tmp___41~0 := 1; 3167#L1979 init_~r144~0 := (if 0 == init_~tmp___41~0 then 0 else 1); 3796#L1989 assume 0 != init_~r153~0 % 256;init_~tmp___42~0 := 1; 3161#L2008 init_~r154~0 := (if 0 == init_~tmp___42~0 then 0 else 1); 3162#L2018 assume 0 != init_~r213~0 % 256;init_~tmp___43~0 := 1; 3153#L2037 init_~r214~0 := (if 0 == init_~tmp___43~0 then 0 else 1); 3645#L2047 assume 0 != init_~r233~0 % 256;init_~tmp___44~0 := 1; 3583#L2066 init_~r234~0 := (if 0 == init_~tmp___44~0 then 0 else 1); 3793#L2076 assume 0 != init_~r243~0 % 256;init_~tmp___45~0 := 1; 3192#L2095 init_~r244~0 := (if 0 == init_~tmp___45~0 then 0 else 1); 3598#L2105 assume 0 != init_~r253~0 % 256;init_~tmp___46~0 := 1; 3600#L2124 init_~r254~0 := (if 0 == init_~tmp___46~0 then 0 else 1); 3644#L2134 assume 0 != init_~r313~0 % 256;init_~tmp___47~0 := 1; 3399#L2153 init_~r314~0 := (if 0 == init_~tmp___47~0 then 0 else 1); 3393#L2163 assume 0 != init_~r323~0 % 256;init_~tmp___48~0 := 1; 3320#L2182 init_~r324~0 := (if 0 == init_~tmp___48~0 then 0 else 1); 3540#L2192 assume 0 != init_~r343~0 % 256;init_~tmp___49~0 := 1; 3396#L2211 init_~r344~0 := (if 0 == init_~tmp___49~0 then 0 else 1); 3720#L2221 assume 0 != init_~r353~0 % 256;init_~tmp___50~0 := 1; 3227#L2240 init_~r354~0 := (if 0 == init_~tmp___50~0 then 0 else 1); 3222#L2250 assume 0 != init_~r413~0 % 256;init_~tmp___51~0 := 1; 3223#L2269 init_~r414~0 := (if 0 == init_~tmp___51~0 then 0 else 1); 3536#L2279 assume 0 != init_~r423~0 % 256;init_~tmp___52~0 := 1; 3221#L2298 init_~r424~0 := (if 0 == init_~tmp___52~0 then 0 else 1); 3797#L2308 assume 0 != init_~r433~0 % 256;init_~tmp___53~0 := 1; 3211#L2327 init_~r434~0 := (if 0 == init_~tmp___53~0 then 0 else 1); 3212#L2337 assume 0 != init_~r453~0 % 256;init_~tmp___54~0 := 1; 3218#L2356 init_~r454~0 := (if 0 == init_~tmp___54~0 then 0 else 1); 3649#L2366 assume 0 != init_~r513~0 % 256;init_~tmp___55~0 := 1; 3353#L2385 init_~r514~0 := (if 0 == init_~tmp___55~0 then 0 else 1); 3344#L2395 assume 0 != init_~r523~0 % 256;init_~tmp___56~0 := 1; 3270#L2414 init_~r524~0 := (if 0 == init_~tmp___56~0 then 0 else 1); 3454#L2424 assume 0 != init_~r533~0 % 256;init_~tmp___57~0 := 1; 3347#L2443 init_~r534~0 := (if 0 == init_~tmp___57~0 then 0 else 1); 3678#L2453 assume 0 != init_~r543~0 % 256;init_~tmp___58~0 := 1; 3342#L2472 init_~r544~0 := (if 0 == init_~tmp___58~0 then 0 else 1); 3343#L2482 assume !(~id1~0 != ~id2~0);init_~tmp___59~0 := 0; 3233#L2482-1 init_#res := init_~tmp___59~0; 3438#L2743 main_#t~ret80 := init_#res;assume { :end_inline_init } true;main_~i2~0 := main_#t~ret80;havoc main_#t~ret80;assume 0 != main_~i2~0;~p12_old~0 := ~nomsg~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~nomsg~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~nomsg~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~nomsg~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~nomsg~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~nomsg~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~nomsg~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~nomsg~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~nomsg~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~nomsg~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~nomsg~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~nomsg~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~nomsg~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~nomsg~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~nomsg~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~nomsg~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~nomsg~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~nomsg~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~nomsg~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~nomsg~0;~p54_new~0 := ~nomsg~0;main_~i2~0 := 0; 3483#L2920-3 [2018-11-18 11:06:17,830 INFO L796 eck$LassoCheckResult]: Loop: 3483#L2920-3 assume true; 3974#L2920-1 assume !!(main_~i2~0 < 10);assume { :begin_inline_node1 } true;havoc node1_#t~ite0, node1_#t~ite1, node1_#t~ite2, node1_#t~ite3, node1_~newmax~0;havoc node1_~newmax~0;node1_~newmax~0 := 0; 3973#L196 assume !(0 != ~mode1~0 % 256); 3972#L240 assume ~r1~0 < 4; 3638#L241 assume !(0 != ~ep12~0 % 256); 3518#L241-1 assume !(0 != ~ep13~0 % 256); 3238#L246 assume !(0 != ~ep14~0 % 256); 3239#L251 assume !(0 != ~ep15~0 % 256); 3251#L240-1 ~mode1~0 := 1; 3758#L196-2 assume { :end_inline_node1 } true;assume { :begin_inline_node2 } true;havoc node2_#t~ite4, node2_#t~ite5, node2_#t~ite6, node2_#t~ite7, node2_~newmax~1;havoc node2_~newmax~1;node2_~newmax~1 := 0; 3908#L273 assume !(0 != ~mode2~0 % 256); 3903#L317 assume !(~r2~0 < 4); 3894#L317-1 ~mode2~0 := 1; 3888#L273-2 assume { :end_inline_node2 } true;assume { :begin_inline_node3 } true;havoc node3_#t~ite8, node3_#t~ite9, node3_#t~ite10, node3_#t~ite11, node3_~newmax~2;havoc node3_~newmax~2;node3_~newmax~2 := 0; 3886#L350 assume !(0 != ~mode3~0 % 256); 3882#L394 assume !(~r3~0 < 4); 3879#L394-1 ~mode3~0 := 1; 3877#L350-2 assume { :end_inline_node3 } true;assume { :begin_inline_node4 } true;havoc node4_#t~ite12, node4_#t~ite13, node4_#t~ite14, node4_#t~ite15, node4_~newmax~3;havoc node4_~newmax~3;node4_~newmax~3 := 0; 3875#L427 assume !(0 != ~mode4~0 % 256); 3870#L471 assume !(~r4~0 < 4); 3861#L471-1 ~mode4~0 := 1; 3855#L427-2 assume { :end_inline_node4 } true;assume { :begin_inline_node5 } true;havoc node5_#t~ite16, node5_#t~ite17, node5_#t~ite18, node5_#t~ite19, node5_~newmax~4;havoc node5_~newmax~4;node5_~newmax~4 := 0; 3854#L504 assume !(0 != ~mode5~0 % 256); 3850#L548 assume !(~r5~0 < 4); 3847#L548-1 ~mode5~0 := 1; 3846#L504-2 assume { :end_inline_node5 } true;~p12_old~0 := ~p12_new~0;~p12_new~0 := ~nomsg~0;~p13_old~0 := ~p13_new~0;~p13_new~0 := ~nomsg~0;~p14_old~0 := ~p14_new~0;~p14_new~0 := ~nomsg~0;~p15_old~0 := ~p15_new~0;~p15_new~0 := ~nomsg~0;~p21_old~0 := ~p21_new~0;~p21_new~0 := ~nomsg~0;~p23_old~0 := ~p23_new~0;~p23_new~0 := ~nomsg~0;~p24_old~0 := ~p24_new~0;~p24_new~0 := ~nomsg~0;~p25_old~0 := ~p25_new~0;~p25_new~0 := ~nomsg~0;~p31_old~0 := ~p31_new~0;~p31_new~0 := ~nomsg~0;~p32_old~0 := ~p32_new~0;~p32_new~0 := ~nomsg~0;~p34_old~0 := ~p34_new~0;~p34_new~0 := ~nomsg~0;~p35_old~0 := ~p35_new~0;~p35_new~0 := ~nomsg~0;~p41_old~0 := ~p41_new~0;~p41_new~0 := ~nomsg~0;~p42_old~0 := ~p42_new~0;~p42_new~0 := ~nomsg~0;~p43_old~0 := ~p43_new~0;~p43_new~0 := ~nomsg~0;~p45_old~0 := ~p45_new~0;~p45_new~0 := ~nomsg~0;~p51_old~0 := ~p51_new~0;~p51_new~0 := ~nomsg~0;~p52_old~0 := ~p52_new~0;~p52_new~0 := ~nomsg~0;~p53_old~0 := ~p53_new~0;~p53_new~0 := ~nomsg~0;~p54_old~0 := ~p54_new~0;~p54_new~0 := ~nomsg~0;assume { :begin_inline_check } true;havoc check_#res;havoc check_~tmp~1;havoc check_~tmp~1; 3845#L2751 assume ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0 <= 1; 3844#L2752 assume ~st1~0 + ~nl1~0 <= 1; 3843#L2753 assume ~st2~0 + ~nl2~0 <= 1; 3842#L2754 assume ~st3~0 + ~nl3~0 <= 1; 3841#L2755 assume ~st4~0 + ~nl4~0 <= 1; 3840#L2756 assume ~st5~0 + ~nl5~0 <= 1; 3839#L2757 assume !(~r1~0 >= 4); 3837#L2760 assume 0 == ~st1~0 + ~st2~0 + ~st3~0 + ~st4~0 + ~st5~0; 3838#L2761 assume ~r1~0 < 4; 3979#L2766 assume !(~r1~0 >= 4); 3810#L2770 assume 0 == ~nl1~0 + ~nl2~0 + ~nl3~0 + ~nl4~0 + ~nl5~0; 3811#L2771 assume ~r1~0 < 4;check_~tmp~1 := 1; 3978#L2751-1 check_#res := check_~tmp~1; 3977#L2807 main_#t~ret81 := check_#res;assume { :end_inline_check } true;main_~c1~0 := main_#t~ret81;havoc main_#t~ret81;assume { :begin_inline_assert } true;assert_#in~arg := (if 0 == main_~c1~0 then 0 else 1);havoc assert_~arg;assert_~arg := assert_#in~arg; 3976#L2980 assume !(0 == assert_~arg % 256); 3975#L2975 assume { :end_inline_assert } true;main_#t~post82 := main_~i2~0;main_~i2~0 := 1 + main_#t~post82;havoc main_#t~post82; 3483#L2920-3 [2018-11-18 11:06:17,830 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:06:17,830 INFO L82 PathProgramCache]: Analyzing trace with hash -1740173830, now seen corresponding path program 3 times [2018-11-18 11:06:17,830 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:06:17,830 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:06:17,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:06:17,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:06:17,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:06:17,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:06:17,915 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 11:06:17,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:06:17,915 INFO L82 PathProgramCache]: Analyzing trace with hash -841331070, now seen corresponding path program 1 times [2018-11-18 11:06:17,915 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:06:17,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:06:17,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,917 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:06:17,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:06:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:06:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:06:18,401 WARN L180 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 210 [2018-11-18 11:06:18,622 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-11-18 11:06:18,629 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:06:18,630 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:06:18,630 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:06:18,630 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:06:18,630 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 11:06:18,631 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:06:18,631 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:06:18,631 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:06:18,631 INFO L131 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5_false-unreach-call.2.ufo.BOUNDED-10.pals_true-termination.c_Iteration3_Loop [2018-11-18 11:06:18,631 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:06:18,631 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:06:18,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:18,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,133 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-11-18 11:06:19,444 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-11-18 11:06:19,546 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:06:19,546 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/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 [2018-11-18 11:06:19,555 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 11:06:19,555 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12000ed0-70b9-4550-977c-8e6b12d677ec/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 [2018-11-18 11:06:19,574 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 11:06:19,575 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 11:06:19,658 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 11:06:19,659 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:06:19,659 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:06:19,659 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:06:19,659 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:06:19,659 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:06:19,660 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:06:19,660 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:06:19,660 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:06:19,660 INFO L131 ssoRankerPreferences]: Filename of dumped script: pals_opt-floodmax.5_false-unreach-call.2.ufo.BOUNDED-10.pals_true-termination.c_Iteration3_Loop [2018-11-18 11:06:19,660 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:06:19,660 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:06:19,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:19,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:06:20,151 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-11-18 11:06:20,454 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-11-18 11:06:20,495 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:06:20,498 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:06:20,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,500 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,501 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,505 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,506 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:06:20,506 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:06:20,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,508 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,509 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,510 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,510 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,512 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,513 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:06:20,515 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:06:20,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,517 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,518 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:06:20,518 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:06:20,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,521 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,521 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,522 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,523 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:06:20,523 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:06:20,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,526 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,526 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,528 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,530 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,530 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,532 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,533 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,534 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,535 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,536 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,536 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,538 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,538 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,540 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,541 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,541 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,543 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,544 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:06:20,544 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:06:20,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,546 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,546 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,548 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,548 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,550 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,550 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:06:20,550 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:06:20,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,553 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,554 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:06:20,554 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:06:20,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,556 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,556 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,558 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,558 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:06:20,559 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:06:20,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,561 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,561 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,563 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,563 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,565 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,565 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,566 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,567 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,569 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,569 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,571 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,571 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,572 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,574 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,574 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,576 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,577 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,579 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,579 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,581 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,581 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,582 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,582 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,584 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,584 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,586 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,591 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:06:20,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:06:20,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:06:20,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:06:20,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:06:20,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:06:20,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:06:20,597 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:06:20,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:06:20,598 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 11:06:20,601 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-18 11:06:20,601 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-18 11:06:20,602 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 11:06:20,602 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 11:06:20,603 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 11:06:20,603 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i2~0) = -2*ULTIMATE.start_main_~i2~0 + 19 Supporting invariants [] [2018-11-18 11:06:20,604 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 11:06:20,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:06:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:20,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:06:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:06:20,799 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:06:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:06:20,812 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-18 11:06:20,813 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 877 states and 1583 transitions. cyclomatic complexity: 707 Second operand 4 states. [2018-11-18 11:06:20,886 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 877 states and 1583 transitions. cyclomatic complexity: 707. Second operand 4 states. Result 1204 states and 2132 transitions. Complement of second has 6 states. [2018-11-18 11:06:20,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-18 11:06:20,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 11:06:20,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1338 transitions. [2018-11-18 11:06:20,890 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1338 transitions. Stem has 125 letters. Loop has 42 letters. [2018-11-18 11:06:20,891 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:06:20,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1338 transitions. Stem has 167 letters. Loop has 42 letters. [2018-11-18 11:06:20,892 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:06:20,892 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 1338 transitions. Stem has 125 letters. Loop has 84 letters. [2018-11-18 11:06:20,893 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:06:20,893 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1204 states and 2132 transitions. [2018-11-18 11:06:20,900 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 11:06:20,900 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1204 states to 0 states and 0 transitions. [2018-11-18 11:06:20,900 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 11:06:20,900 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 11:06:20,900 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 11:06:20,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:06:20,900 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:06:20,900 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:06:20,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 11:06:20,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:06:20,901 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2018-11-18 11:06:20,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:06:20,901 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 11:06:20,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:06:20,901 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 11:06:20,901 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 11:06:20,901 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:06:20,901 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 11:06:20,901 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 11:06:20,901 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 11:06:20,901 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 11:06:20,902 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:06:20,902 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:06:20,902 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:06:20,902 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 11:06:20,902 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:06:20,902 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 11:06:20,902 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 11:06:20,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 11:06:20 BoogieIcfgContainer [2018-11-18 11:06:20,907 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 11:06:20,908 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:06:20,908 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:06:20,908 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:06:20,908 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:06:16" (3/4) ... [2018-11-18 11:06:20,911 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:06:20,911 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:06:20,912 INFO L168 Benchmark]: Toolchain (without parser) took 6127.43 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.0 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 208.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:06:20,912 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:06:20,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:06:20,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:06:20,914 INFO L168 Benchmark]: Boogie Preprocessor took 68.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:06:20,914 INFO L168 Benchmark]: RCFGBuilder took 1444.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 900.9 MB in the end (delta: 220.4 MB). Peak memory consumption was 220.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:06:20,914 INFO L168 Benchmark]: BuchiAutomizer took 4060.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:06:20,915 INFO L168 Benchmark]: Witness Printer took 3.61 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:06:20,917 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 479.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 952.1 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1444.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 900.9 MB in the end (delta: 220.4 MB). Peak memory consumption was 220.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4060.70 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.61 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -2 * i2 + 19 and consists of 4 locations. 3 modules have a trivial ranking function, the largest among these consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.0s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 3.3s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 877 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 4023 SDtfs, 1863 SDslu, 5660 SDs, 0 SdLazy, 36 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital286 mio100 ax120 hnf104 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq231 hnf85 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 3ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 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...