./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/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 3bc052be4bf83a6b89bc47d6157f3742948fabcf 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 08:06:29,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 08:06:29,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 08:06:29,828 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 08:06:29,829 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 08:06:29,829 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 08:06:29,830 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 08:06:29,831 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 08:06:29,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 08:06:29,832 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 08:06:29,832 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 08:06:29,832 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 08:06:29,833 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 08:06:29,833 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 08:06:29,834 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 08:06:29,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 08:06:29,834 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 08:06:29,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 08:06:29,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 08:06:29,837 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 08:06:29,837 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 08:06:29,838 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 08:06:29,839 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 08:06:29,839 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 08:06:29,839 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 08:06:29,839 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 08:06:29,840 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 08:06:29,840 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 08:06:29,841 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 08:06:29,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 08:06:29,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 08:06:29,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 08:06:29,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 08:06:29,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 08:06:29,842 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 08:06:29,843 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 08:06:29,843 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 08:06:29,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 08:06:29,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 08:06:29,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 08:06:29,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 08:06:29,851 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 08:06:29,852 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 08:06:29,852 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 08:06:29,852 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 08:06:29,852 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 08:06:29,852 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 08:06:29,852 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 08:06:29,852 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 08:06:29,852 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 08:06:29,852 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 08:06:29,852 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 08:06:29,852 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 08:06:29,852 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 08:06:29,853 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 08:06:29,853 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 08:06:29,853 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 08:06:29,853 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 08:06:29,853 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 08:06:29,853 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 08:06:29,853 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 08:06:29,853 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 08:06:29,853 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 08:06:29,853 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 08:06:29,853 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 08:06:29,853 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 08:06:29,854 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 08:06:29,854 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 08:06:29,854 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 08:06:29,854 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_d64f30a6-435b-4f19-84db-d6e98c94b55f/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 -> 3bc052be4bf83a6b89bc47d6157f3742948fabcf [2018-12-08 08:06:29,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 08:06:29,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 08:06:29,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 08:06:29,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 08:06:29,881 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 08:06:29,881 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c [2018-12-08 08:06:29,916 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/data/bbcd37340/9cbacd1897e84f379f4e81d67155305d/FLAGf77334d42 [2018-12-08 08:06:30,294 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 08:06:30,294 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/sv-benchmarks/c/eca-rers2012/Problem02_label17_true-unreach-call_false-termination.c [2018-12-08 08:06:30,301 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/data/bbcd37340/9cbacd1897e84f379f4e81d67155305d/FLAGf77334d42 [2018-12-08 08:06:30,646 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/data/bbcd37340/9cbacd1897e84f379f4e81d67155305d [2018-12-08 08:06:30,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 08:06:30,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 08:06:30,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 08:06:30,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 08:06:30,654 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 08:06:30,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:06:30" (1/1) ... [2018-12-08 08:06:30,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ab3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30, skipping insertion in model container [2018-12-08 08:06:30,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:06:30" (1/1) ... [2018-12-08 08:06:30,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 08:06:30,702 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 08:06:30,886 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:06:30,888 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 08:06:30,934 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 08:06:30,983 INFO L195 MainTranslator]: Completed translation [2018-12-08 08:06:30,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30 WrapperNode [2018-12-08 08:06:30,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 08:06:30,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 08:06:30,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 08:06:30,985 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 08:06:30,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30" (1/1) ... [2018-12-08 08:06:31,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30" (1/1) ... [2018-12-08 08:06:31,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 08:06:31,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 08:06:31,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 08:06:31,026 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 08:06:31,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30" (1/1) ... [2018-12-08 08:06:31,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30" (1/1) ... [2018-12-08 08:06:31,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30" (1/1) ... [2018-12-08 08:06:31,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30" (1/1) ... [2018-12-08 08:06:31,048 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30" (1/1) ... [2018-12-08 08:06:31,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30" (1/1) ... [2018-12-08 08:06:31,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30" (1/1) ... [2018-12-08 08:06:31,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 08:06:31,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 08:06:31,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 08:06:31,064 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 08:06:31,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/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 [2018-12-08 08:06:31,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 08:06:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 08:06:31,670 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 08:06:31,670 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 08:06:31,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:06:31 BoogieIcfgContainer [2018-12-08 08:06:31,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 08:06:31,671 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 08:06:31,671 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 08:06:31,674 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 08:06:31,674 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 08:06:31,675 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 08:06:30" (1/3) ... [2018-12-08 08:06:31,675 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7f5ebe0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 08:06:31, skipping insertion in model container [2018-12-08 08:06:31,676 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 08:06:31,676 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:06:30" (2/3) ... [2018-12-08 08:06:31,676 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7f5ebe0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 08:06:31, skipping insertion in model container [2018-12-08 08:06:31,676 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 08:06:31,676 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:06:31" (3/3) ... [2018-12-08 08:06:31,678 INFO L375 chiAutomizerObserver]: Analyzing ICFG Problem02_label17_true-unreach-call_false-termination.c [2018-12-08 08:06:31,711 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 08:06:31,711 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 08:06:31,711 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 08:06:31,712 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 08:06:31,712 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 08:06:31,712 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 08:06:31,712 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 08:06:31,712 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 08:06:31,712 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 08:06:31,725 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 226 states. [2018-12-08 08:06:31,744 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 221 [2018-12-08 08:06:31,745 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:06:31,745 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:06:31,750 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 08:06:31,750 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-12-08 08:06:31,750 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 08:06:31,750 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 226 states. [2018-12-08 08:06:31,754 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 221 [2018-12-08 08:06:31,755 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:06:31,755 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:06:31,755 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 08:06:31,755 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-12-08 08:06:31,760 INFO L794 eck$LassoCheckResult]: Stem: 78#ULTIMATE.startENTRYtrue ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 9#L-1true havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 164#L606-2true [2018-12-08 08:06:31,760 INFO L796 eck$LassoCheckResult]: Loop: 164#L606-2true assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 65#L611true assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 191#L30true assume ((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; 206#L597true main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 164#L606-2true [2018-12-08 08:06:31,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:31,763 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-12-08 08:06:31,764 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:31,765 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:31,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:31,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:31,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:31,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:31,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:31,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1268139, now seen corresponding path program 1 times [2018-12-08 08:06:31,840 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:31,840 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:31,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:31,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:31,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:31,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:31,861 INFO L82 PathProgramCache]: Analyzing trace with hash 889695341, now seen corresponding path program 1 times [2018-12-08 08:06:31,861 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:31,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:31,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:31,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:31,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:31,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:06:31,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:06:31,912 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:06:31,912 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 08:06:32,009 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 08:06:32,010 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 08:06:32,010 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 08:06:32,010 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 08:06:32,011 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 08:06:32,011 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:32,011 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 08:06:32,011 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 08:06:32,011 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label17_true-unreach-call_false-termination.c_Iteration1_Loop [2018-12-08 08:06:32,011 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 08:06:32,012 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 08:06:32,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,240 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 08:06:32,240 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/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 [2018-12-08 08:06:32,243 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:32,244 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:32,248 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:32,248 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a17~0=8} Honda state: {~a17~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/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 [2018-12-08 08:06:32,263 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:32,264 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:32,268 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:32,268 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a25~0=1, ~a28~0=9} Honda state: {~a25~0=1, ~a28~0=9} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:32,287 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:32,287 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:32,291 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:32,291 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#res=-1, ULTIMATE.start_main_~output~0=-1} Honda state: {ULTIMATE.start_calculate_output_#res=-1, ULTIMATE.start_main_~output~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:32,315 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:32,315 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:32,317 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:32,318 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a19~0=1} Honda state: {~a19~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:32,342 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:32,343 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:32,345 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:32,345 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a21~0=1} Honda state: {~a21~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:32,361 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:32,361 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:32,363 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:32,363 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:32,380 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:32,380 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:32,385 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:32,385 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=4, ULTIMATE.start_main_#t~nondet2=4, ULTIMATE.start_calculate_output_~input=4, ULTIMATE.start_calculate_output_#in~input=4} Honda state: {ULTIMATE.start_main_~input~0=4, ULTIMATE.start_main_#t~nondet2=4, ULTIMATE.start_calculate_output_~input=4, ULTIMATE.start_calculate_output_#in~input=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:32,400 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:32,400 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:32,417 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 08:06:32,418 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:32,439 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 08:06:32,440 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 08:06:32,440 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 08:06:32,440 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 08:06:32,441 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 08:06:32,441 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 08:06:32,441 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:32,441 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 08:06:32,441 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 08:06:32,441 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label17_true-unreach-call_false-termination.c_Iteration1_Loop [2018-12-08 08:06:32,441 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 08:06:32,441 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 08:06:32,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:32,655 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 08:06:32,659 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 08:06:32,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,662 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:32,663 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:06:32,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,673 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:32,674 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:06:32,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,677 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 08:06:32,677 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:32,679 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:32,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:32,699 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:06:32,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,705 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:32,705 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:06:32,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,708 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:32,709 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:06:32,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,712 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:32,712 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:06:32,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,714 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:32,715 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:32,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,720 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 08:06:32,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,735 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 08:06:32,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,736 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:06:32,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,753 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,754 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,759 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,759 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,763 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,767 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,769 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:32,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,769 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:32,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,774 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 08:06:32,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,787 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 08:06:32,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,789 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:06:32,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,813 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:32,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,814 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:32,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,818 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 08:06:32,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:32,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:32,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:32,827 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:32,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,830 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 08:06:32,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:32,832 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:06:32,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:32,846 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:32,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:32,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:32,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,854 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:32,854 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:32,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:32,857 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:32,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:32,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,859 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:32,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:32,860 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 08:06:32,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,863 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 08:06:32,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:32,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,865 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,877 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:32,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:32,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,880 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 08:06:32,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,882 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 08:06:32,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:32,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,907 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,908 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,912 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:32,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,913 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:32,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,917 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:32,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:32,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:32,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,923 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:32,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:32,924 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:32,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,927 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 08:06:32,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,928 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:32,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,940 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:32,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,940 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,941 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,944 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:32,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,944 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 08:06:32,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,946 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:06:32,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,966 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:32,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,971 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:32,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,974 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:32,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,978 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:32,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:32,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,980 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:32,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,981 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:32,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:32,981 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:32,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,987 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 08:06:32,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:32,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:32,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:32,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:32,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:32,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:32,996 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:32,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:32,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:32,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:32,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:32,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:32,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:32,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,000 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,000 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 08:06:33,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:33,003 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 08:06:33,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:33,029 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:33,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:33,035 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:33,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:33,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:33,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:33,043 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:33,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,044 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:33,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:33,046 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 08:06:33,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,052 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 08:06:33,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:33,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:33,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:33,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:33,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:33,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:33,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:33,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,064 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 08:06:33,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:33,065 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:06:33,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:33,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:33,077 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:33,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:33,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:33,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:33,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:33,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:33,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:33,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:33,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:33,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:33,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:33,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,087 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:33,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:33,087 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:33,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,092 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 08:06:33,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,092 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,093 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:33,094 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:33,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,112 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:33,112 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:33,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,116 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-08 08:06:33,116 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:33,118 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 08:06:33,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,166 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:33,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:33,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,175 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:33,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:33,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,179 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:33,179 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:33,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:33,182 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:33,182 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:33,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:33,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:33,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:33,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:33,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:33,185 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:33,185 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:33,185 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:06:33,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:33,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:33,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:06:33,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:06:33,201 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 3 states. [2018-12-08 08:06:33,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:06:33,686 INFO L93 Difference]: Finished difference Result 379 states and 480 transitions. [2018-12-08 08:06:33,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:06:33,687 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 379 states and 480 transitions. [2018-12-08 08:06:33,693 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 304 [2018-12-08 08:06:33,698 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 379 states to 306 states and 407 transitions. [2018-12-08 08:06:33,699 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 306 [2018-12-08 08:06:33,700 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 306 [2018-12-08 08:06:33,701 INFO L73 IsDeterministic]: Start isDeterministic. Operand 306 states and 407 transitions. [2018-12-08 08:06:33,703 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 08:06:33,703 INFO L705 BuchiCegarLoop]: Abstraction has 306 states and 407 transitions. [2018-12-08 08:06:33,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states and 407 transitions. [2018-12-08 08:06:33,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 305. [2018-12-08 08:06:33,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-12-08 08:06:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 405 transitions. [2018-12-08 08:06:33,732 INFO L728 BuchiCegarLoop]: Abstraction has 305 states and 405 transitions. [2018-12-08 08:06:33,732 INFO L608 BuchiCegarLoop]: Abstraction has 305 states and 405 transitions. [2018-12-08 08:06:33,732 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 08:06:33,732 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 305 states and 405 transitions. [2018-12-08 08:06:33,733 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 303 [2018-12-08 08:06:33,733 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:06:33,733 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:06:33,734 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 08:06:33,734 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:06:33,734 INFO L794 eck$LassoCheckResult]: Stem: 764#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 635#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 636#L606-2 [2018-12-08 08:06:33,734 INFO L796 eck$LassoCheckResult]: Loop: 636#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 721#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 752#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 758#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 789#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 713#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 714#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 707#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 638#L54 assume (((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0);~a28~0 := 7;~a11~0 := 1;~a25~0 := 0;calculate_output_#res := -1; 639#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 636#L606-2 [2018-12-08 08:06:33,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:33,735 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2018-12-08 08:06:33,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:33,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:33,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:33,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:33,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:33,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:33,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:33,741 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:33,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1948456188, now seen corresponding path program 1 times [2018-12-08 08:06:33,741 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:33,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:33,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:33,742 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 08:06:33,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:33,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:33,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:33,751 INFO L82 PathProgramCache]: Analyzing trace with hash -141898178, now seen corresponding path program 1 times [2018-12-08 08:06:33,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:33,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:33,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:33,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:33,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:06:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:06:33,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:06:33,766 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-08 08:06:33,851 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 08:06:33,851 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 08:06:33,851 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 08:06:33,851 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 08:06:33,851 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 08:06:33,851 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:33,852 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 08:06:33,852 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 08:06:33,852 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label17_true-unreach-call_false-termination.c_Iteration2_Loop [2018-12-08 08:06:33,852 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 08:06:33,852 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 08:06:33,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:33,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:33,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:33,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:33,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:33,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:33,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:33,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:33,961 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 08:06:33,962 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:33,963 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:33,963 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:33,966 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:33,966 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a17~0=8} Honda state: {~a17~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:33,981 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:33,981 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:33,983 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:33,983 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#res=-1, ULTIMATE.start_main_~output~0=-1} Honda state: {ULTIMATE.start_calculate_output_#res=-1, ULTIMATE.start_main_~output~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:33,998 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:33,998 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:34,001 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:34,001 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a19~0=4} Honda state: {~a19~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:34,015 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:34,015 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:34,017 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:34,017 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:34,032 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:34,032 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:34,034 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:34,034 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a21~0=1} Honda state: {~a21~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:34,048 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:34,048 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:34,065 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 08:06:34,066 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:34,087 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 08:06:34,089 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 08:06:34,089 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 08:06:34,089 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 08:06:34,089 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 08:06:34,089 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 08:06:34,089 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:34,089 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 08:06:34,089 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 08:06:34,089 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label17_true-unreach-call_false-termination.c_Iteration2_Loop [2018-12-08 08:06:34,089 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 08:06:34,090 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 08:06:34,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:34,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:34,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:34,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:34,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:34,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:34,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:34,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:34,191 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 08:06:34,192 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 08:06:34,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,193 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:34,193 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:06:34,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,195 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,195 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:34,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,197 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:34,197 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:06:34,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:34,198 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:06:34,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,200 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,200 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:34,200 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,202 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:34,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:34,206 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:06:34,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 08:06:34,208 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 08:06:34,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,209 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 08:06:34,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:34,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,212 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,213 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:34,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,214 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:34,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:34,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,217 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,218 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:34,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,220 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:34,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,224 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,225 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:34,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,227 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,228 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:34,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,229 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 08:06:34,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,232 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,232 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:34,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,236 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,237 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,238 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:34,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,241 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,241 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:34,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,251 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 08:06:34,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:34,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,254 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,255 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 08:06:34,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:34,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:34,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,260 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,261 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 08:06:34,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,264 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,264 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 08:06:34,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:34,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 08:06:34,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,274 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:34,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,276 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 08:06:34,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:34,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,280 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,280 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:34,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:34,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,284 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:34,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,286 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,287 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:34,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,291 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,292 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:34,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,298 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:34,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 08:06:34,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 08:06:34,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,307 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 08:06:34,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:34,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,312 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:34,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,312 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,313 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:34,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,314 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:34,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,317 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:34,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,320 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:34,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,321 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,322 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:34,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,327 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:34,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,327 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,329 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:34,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,338 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:34,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,345 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 08:06:34,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,349 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 08:06:34,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,350 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,351 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:34,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,355 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,357 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 08:06:34,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,360 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:34,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:34,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,368 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,369 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 08:06:34,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,379 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,381 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-08 08:06:34,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:34,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 08:06:34,412 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 08:06:34,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,418 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 08:06:34,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,421 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,422 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:34,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,429 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,430 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:34,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,434 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,435 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 08:06:34,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,441 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,442 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 08:06:34,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 08:06:34,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 08:06:34,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,453 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 08:06:34,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,454 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,454 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:34,455 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:34,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,458 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,458 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,458 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:34,459 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:06:34,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,499 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:34,499 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:34,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,502 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:34,502 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:34,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,505 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,506 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:34,506 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:06:34,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,516 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 [2018-12-08 08:06:34,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,517 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 08:06:34,517 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:34,518 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 08:06:34,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,532 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 [2018-12-08 08:06:34,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,533 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:34,534 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:34,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 08:06:34,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 08:06:34,547 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 08:06:34,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 08:06:34,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 08:06:34,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 08:06:34,547 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 08:06:34,548 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 08:06:34,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 08:06:34,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 08:06:34,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:06:34,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:06:34,553 INFO L87 Difference]: Start difference. First operand 305 states and 405 transitions. cyclomatic complexity: 101 Second operand 3 states. [2018-12-08 08:06:34,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:06:34,838 INFO L93 Difference]: Finished difference Result 590 states and 749 transitions. [2018-12-08 08:06:34,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:06:34,838 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 590 states and 749 transitions. [2018-12-08 08:06:34,840 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 588 [2018-12-08 08:06:34,843 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 590 states to 590 states and 749 transitions. [2018-12-08 08:06:34,843 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 590 [2018-12-08 08:06:34,844 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 590 [2018-12-08 08:06:34,844 INFO L73 IsDeterministic]: Start isDeterministic. Operand 590 states and 749 transitions. [2018-12-08 08:06:34,846 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 08:06:34,846 INFO L705 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2018-12-08 08:06:34,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states and 749 transitions. [2018-12-08 08:06:34,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2018-12-08 08:06:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2018-12-08 08:06:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 749 transitions. [2018-12-08 08:06:34,862 INFO L728 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2018-12-08 08:06:34,862 INFO L608 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2018-12-08 08:06:34,862 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-08 08:06:34,862 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 590 states and 749 transitions. [2018-12-08 08:06:34,864 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 588 [2018-12-08 08:06:34,864 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:06:34,864 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:06:34,865 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 08:06:34,865 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:06:34,866 INFO L794 eck$LassoCheckResult]: Stem: 1666#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 1539#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 1540#L606-2 [2018-12-08 08:06:34,866 INFO L796 eck$LassoCheckResult]: Loop: 1540#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 1627#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 1657#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 1663#L35 assume 8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0);~a28~0 := 10;calculate_output_#res := 22; 1536#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 1898#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 1894#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 1890#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 1695#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 1674#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 1675#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 1848#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 1844#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 1840#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 1836#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 1832#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 1828#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 1824#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 1820#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 1815#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 1814#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 1745#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 1746#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 1806#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 1805#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 1804#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 1803#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 1743#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 1744#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 1797#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 1793#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 1788#L154 assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); 1787#L159 assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); 1786#L165 assume !((1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0)); 1784#L169 assume !(11 == ~a28~0 && (8 == ~a17~0 && ((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a19~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)); 1782#L175 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && 1 == ~a21~0 && 3 == calculate_output_~input && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a25~0); 1777#L179 assume !((1 == ~a21~0 && (1 == ~a19~0 && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0)) && 4 == calculate_output_~input) && 1 == ~a11~0) && 9 == ~a17~0); 1774#L185 assume !(((!(1 == ~a11~0) && 8 == ~a17~0 && (4 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a28~0) && 1 == ~a21~0) && 1 == ~a25~0); 1773#L187 assume !(1 == ~a19~0 && ((((4 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 1772#L189 assume !(8 == ~a17~0 && ((((1 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a11~0)) && 1 == ~a19~0) && !(1 == ~a25~0)) && 9 == ~a28~0); 1771#L191 assume !((((((4 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a21~0) && 8 == ~a17~0) && 10 == ~a28~0) && 1 == ~a19~0); 1769#L194 assume !((!(1 == ~a25~0) && 1 == ~a11~0 && 8 == ~a28~0 && (9 == ~a17~0 && 4 == calculate_output_~input) && 1 == ~a19~0) && 1 == ~a21~0); 1767#L198 assume !(!(1 == ~a19~0) && 8 == ~a17~0 && 10 == ~a28~0 && (1 == ~a25~0 && !(1 == ~a11~0) && 5 == calculate_output_~input) && 1 == ~a21~0); 1708#L202 assume !((((1 == ~a21~0 && 1 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 8 == ~a17~0) && !(1 == ~a11~0)) && 1 == ~a19~0); 1709#L212 assume !(1 == ~a21~0 && ((1 == ~a19~0 && 1 == ~a25~0 && 11 == ~a28~0 && 6 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 1872#L215 assume !(!(1 == ~a11~0) && 1 == ~a19~0 && 10 == ~a28~0 && (((1 == ~a25~0 || !(1 == ~a25~0)) && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0); 1868#L218 assume !((((9 == ~a17~0 && ((1 == ~a25~0 || !(1 == ~a25~0)) && 6 == calculate_output_~input) && 1 == ~a11~0) && 1 == ~a19~0) && 1 == ~a21~0) && 9 == ~a28~0); 1864#L223 assume !((8 == ~a17~0 && (((6 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a19~0)) && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a21~0); 1862#L225 assume !((!(1 == ~a19~0) && 8 == ~a17~0 && !(1 == ~a11~0) && 1 == calculate_output_~input && (((10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 1 == ~a21~0); 1861#L232 assume !((((((1 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && !(1 == ~a25~0)) && 8 == ~a17~0) && !(1 == ~a11~0)); 1859#L234 assume !(8 == ~a17~0 && ((!(1 == ~a11~0) && (!(1 == ~a25~0) && 4 == calculate_output_~input) && 1 == ~a19~0) && 7 == ~a28~0) && 1 == ~a21~0); 1857#L237 assume !(!(1 == ~a11~0) && (8 == ~a17~0 && (((!(1 == ~a25~0) && 11 == ~a28~0) || (!(1 == ~a25~0) && 10 == ~a28~0) || (11 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)); 1855#L248 assume !((((!(1 == ~a11~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)) && 8 == ~a17~0); 1853#L253 assume (9 == ~a17~0 && (((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && 1 == ~a11~0) && 1 == ~a21~0) && 1 == ~a19~0) && 9 == ~a28~0;~a28~0 := 7;~a17~0 := 8;~a25~0 := 0;~a11~0 := 0;calculate_output_#res := -1; 1679#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 1540#L606-2 [2018-12-08 08:06:34,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:34,867 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 3 times [2018-12-08 08:06:34,867 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:34,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:34,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:34,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:34,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:34,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:34,872 INFO L82 PathProgramCache]: Analyzing trace with hash -695559695, now seen corresponding path program 1 times [2018-12-08 08:06:34,872 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:34,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:34,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:34,872 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 08:06:34,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:34,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:06:34,926 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:06:34,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:06:34,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 08:06:34,926 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 08:06:34,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 08:06:34,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 08:06:34,927 INFO L87 Difference]: Start difference. First operand 590 states and 749 transitions. cyclomatic complexity: 160 Second operand 4 states. [2018-12-08 08:06:35,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:06:35,374 INFO L93 Difference]: Finished difference Result 1154 states and 1436 transitions. [2018-12-08 08:06:35,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 08:06:35,374 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1154 states and 1436 transitions. [2018-12-08 08:06:35,379 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1150 [2018-12-08 08:06:35,381 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1154 states to 1154 states and 1436 transitions. [2018-12-08 08:06:35,381 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1154 [2018-12-08 08:06:35,382 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1154 [2018-12-08 08:06:35,382 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1154 states and 1436 transitions. [2018-12-08 08:06:35,384 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 08:06:35,384 INFO L705 BuchiCegarLoop]: Abstraction has 1154 states and 1436 transitions. [2018-12-08 08:06:35,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states and 1436 transitions. [2018-12-08 08:06:35,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 1151. [2018-12-08 08:06:35,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1151 states. [2018-12-08 08:06:35,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 1430 transitions. [2018-12-08 08:06:35,396 INFO L728 BuchiCegarLoop]: Abstraction has 1151 states and 1430 transitions. [2018-12-08 08:06:35,396 INFO L608 BuchiCegarLoop]: Abstraction has 1151 states and 1430 transitions. [2018-12-08 08:06:35,396 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-08 08:06:35,396 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1151 states and 1430 transitions. [2018-12-08 08:06:35,400 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1147 [2018-12-08 08:06:35,400 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:06:35,400 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:06:35,402 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 08:06:35,402 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:06:35,402 INFO L794 eck$LassoCheckResult]: Stem: 3434#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 3291#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 3292#L606-2 [2018-12-08 08:06:35,402 INFO L796 eck$LassoCheckResult]: Loop: 3292#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 3683#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 3682#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 3681#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 3680#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 3679#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 3678#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 3677#L50 assume 1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0;~a28~0 := 11;~a25~0 := 1;calculate_output_#res := 26; 3288#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 3909#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 3904#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 3892#L30 assume ((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; 3338#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 3875#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 3872#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 3869#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 3866#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 3863#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 3859#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 3857#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 3856#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 3855#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 3850#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 3849#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 3848#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 3847#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 3845#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 3843#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 3841#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 3839#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 3837#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 3835#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 3833#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 3831#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 3829#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 3827#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 3825#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 3823#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 3821#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 3819#L154 assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); 3817#L159 assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); 3815#L165 assume !((1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0)); 3813#L169 assume !(11 == ~a28~0 && (8 == ~a17~0 && ((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a19~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)); 3811#L175 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && 1 == ~a21~0 && 3 == calculate_output_~input && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a25~0); 3809#L179 assume !((1 == ~a21~0 && (1 == ~a19~0 && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0)) && 4 == calculate_output_~input) && 1 == ~a11~0) && 9 == ~a17~0); 3807#L185 assume !(((!(1 == ~a11~0) && 8 == ~a17~0 && (4 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a28~0) && 1 == ~a21~0) && 1 == ~a25~0); 3805#L187 assume !(1 == ~a19~0 && ((((4 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 3803#L189 assume !(8 == ~a17~0 && ((((1 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a11~0)) && 1 == ~a19~0) && !(1 == ~a25~0)) && 9 == ~a28~0); 3801#L191 assume !((((((4 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a21~0) && 8 == ~a17~0) && 10 == ~a28~0) && 1 == ~a19~0); 3799#L194 assume !((!(1 == ~a25~0) && 1 == ~a11~0 && 8 == ~a28~0 && (9 == ~a17~0 && 4 == calculate_output_~input) && 1 == ~a19~0) && 1 == ~a21~0); 3797#L198 assume !(!(1 == ~a19~0) && 8 == ~a17~0 && 10 == ~a28~0 && (1 == ~a25~0 && !(1 == ~a11~0) && 5 == calculate_output_~input) && 1 == ~a21~0); 3795#L202 assume !((((1 == ~a21~0 && 1 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 8 == ~a17~0) && !(1 == ~a11~0)) && 1 == ~a19~0); 3793#L212 assume !(1 == ~a21~0 && ((1 == ~a19~0 && 1 == ~a25~0 && 11 == ~a28~0 && 6 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 3791#L215 assume !(!(1 == ~a11~0) && 1 == ~a19~0 && 10 == ~a28~0 && (((1 == ~a25~0 || !(1 == ~a25~0)) && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0); 3789#L218 assume !((((9 == ~a17~0 && ((1 == ~a25~0 || !(1 == ~a25~0)) && 6 == calculate_output_~input) && 1 == ~a11~0) && 1 == ~a19~0) && 1 == ~a21~0) && 9 == ~a28~0); 3787#L223 assume !((8 == ~a17~0 && (((6 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a19~0)) && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a21~0); 3785#L225 assume !((!(1 == ~a19~0) && 8 == ~a17~0 && !(1 == ~a11~0) && 1 == calculate_output_~input && (((10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 1 == ~a21~0); 3783#L232 assume !((((((1 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && !(1 == ~a25~0)) && 8 == ~a17~0) && !(1 == ~a11~0)); 3781#L234 assume !(8 == ~a17~0 && ((!(1 == ~a11~0) && (!(1 == ~a25~0) && 4 == calculate_output_~input) && 1 == ~a19~0) && 7 == ~a28~0) && 1 == ~a21~0); 3779#L237 assume !(!(1 == ~a11~0) && (8 == ~a17~0 && (((!(1 == ~a25~0) && 11 == ~a28~0) || (!(1 == ~a25~0) && 10 == ~a28~0) || (11 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)); 3772#L248 assume !((((!(1 == ~a11~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)) && 8 == ~a17~0); 3685#L253 assume (9 == ~a17~0 && (((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && 1 == ~a11~0) && 1 == ~a21~0) && 1 == ~a19~0) && 9 == ~a28~0;~a28~0 := 7;~a17~0 := 8;~a25~0 := 0;~a11~0 := 0;calculate_output_#res := -1; 3684#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 3292#L606-2 [2018-12-08 08:06:35,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:35,402 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 4 times [2018-12-08 08:06:35,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:35,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:35,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:35,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:35,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:35,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:35,407 INFO L82 PathProgramCache]: Analyzing trace with hash -917902191, now seen corresponding path program 1 times [2018-12-08 08:06:35,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:35,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:35,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:35,407 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 08:06:35,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:06:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 08:06:35,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:06:35,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:06:35,430 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 08:06:35,430 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:06:35,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:06:35,431 INFO L87 Difference]: Start difference. First operand 1151 states and 1430 transitions. cyclomatic complexity: 281 Second operand 3 states. [2018-12-08 08:06:35,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:06:35,700 INFO L93 Difference]: Finished difference Result 1291 states and 1575 transitions. [2018-12-08 08:06:35,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:06:35,701 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1291 states and 1575 transitions. [2018-12-08 08:06:35,704 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1287 [2018-12-08 08:06:35,706 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1291 states to 1291 states and 1575 transitions. [2018-12-08 08:06:35,706 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1291 [2018-12-08 08:06:35,707 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1291 [2018-12-08 08:06:35,708 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1291 states and 1575 transitions. [2018-12-08 08:06:35,709 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 08:06:35,709 INFO L705 BuchiCegarLoop]: Abstraction has 1291 states and 1575 transitions. [2018-12-08 08:06:35,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1291 states and 1575 transitions. [2018-12-08 08:06:35,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1291 to 1291. [2018-12-08 08:06:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1291 states. [2018-12-08 08:06:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1291 states and 1575 transitions. [2018-12-08 08:06:35,720 INFO L728 BuchiCegarLoop]: Abstraction has 1291 states and 1575 transitions. [2018-12-08 08:06:35,720 INFO L608 BuchiCegarLoop]: Abstraction has 1291 states and 1575 transitions. [2018-12-08 08:06:35,720 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-08 08:06:35,720 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1291 states and 1575 transitions. [2018-12-08 08:06:35,724 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1287 [2018-12-08 08:06:35,724 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:06:35,724 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:06:35,725 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 08:06:35,725 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:06:35,725 INFO L794 eck$LassoCheckResult]: Stem: 5882#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 5738#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 5739#L606-2 [2018-12-08 08:06:35,726 INFO L796 eck$LassoCheckResult]: Loop: 5739#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 6148#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 6147#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 6146#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 6145#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 6144#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 6143#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 6142#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 6141#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 6140#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 6139#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 6138#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 6137#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 6136#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 6135#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 6134#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 6133#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 6132#L106 assume (1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0;~a17~0 := 8;~a25~0 := 0;~a19~0 := 0;~a28~0 := 11;~a11~0 := 0;calculate_output_#res := 23; 5812#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 6335#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 6332#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 6329#L30 assume ((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; 5786#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 6333#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 6330#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 6327#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 6324#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 6321#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 6318#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 6316#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 6315#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 6314#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 6313#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 6312#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 6311#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 6310#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 6309#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 6307#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 6305#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 6303#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 6301#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 6299#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 6297#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 6295#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 6293#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 6291#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 6289#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 6287#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 6285#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 6283#L154 assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); 6281#L159 assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); 6279#L165 assume !((1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0)); 6277#L169 assume !(11 == ~a28~0 && (8 == ~a17~0 && ((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a19~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)); 6275#L175 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && 1 == ~a21~0 && 3 == calculate_output_~input && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a25~0); 6273#L179 assume !((1 == ~a21~0 && (1 == ~a19~0 && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0)) && 4 == calculate_output_~input) && 1 == ~a11~0) && 9 == ~a17~0); 6271#L185 assume !(((!(1 == ~a11~0) && 8 == ~a17~0 && (4 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a28~0) && 1 == ~a21~0) && 1 == ~a25~0); 6269#L187 assume !(1 == ~a19~0 && ((((4 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 6267#L189 assume !(8 == ~a17~0 && ((((1 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a11~0)) && 1 == ~a19~0) && !(1 == ~a25~0)) && 9 == ~a28~0); 6265#L191 assume !((((((4 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a21~0) && 8 == ~a17~0) && 10 == ~a28~0) && 1 == ~a19~0); 6263#L194 assume !((!(1 == ~a25~0) && 1 == ~a11~0 && 8 == ~a28~0 && (9 == ~a17~0 && 4 == calculate_output_~input) && 1 == ~a19~0) && 1 == ~a21~0); 6261#L198 assume !(!(1 == ~a19~0) && 8 == ~a17~0 && 10 == ~a28~0 && (1 == ~a25~0 && !(1 == ~a11~0) && 5 == calculate_output_~input) && 1 == ~a21~0); 6259#L202 assume !((((1 == ~a21~0 && 1 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 8 == ~a17~0) && !(1 == ~a11~0)) && 1 == ~a19~0); 6257#L212 assume !(1 == ~a21~0 && ((1 == ~a19~0 && 1 == ~a25~0 && 11 == ~a28~0 && 6 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 6255#L215 assume !(!(1 == ~a11~0) && 1 == ~a19~0 && 10 == ~a28~0 && (((1 == ~a25~0 || !(1 == ~a25~0)) && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0); 6253#L218 assume !((((9 == ~a17~0 && ((1 == ~a25~0 || !(1 == ~a25~0)) && 6 == calculate_output_~input) && 1 == ~a11~0) && 1 == ~a19~0) && 1 == ~a21~0) && 9 == ~a28~0); 6250#L223 assume !((8 == ~a17~0 && (((6 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a19~0)) && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a21~0); 6248#L225 assume !((!(1 == ~a19~0) && 8 == ~a17~0 && !(1 == ~a11~0) && 1 == calculate_output_~input && (((10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 1 == ~a21~0); 6246#L232 assume !((((((1 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && !(1 == ~a25~0)) && 8 == ~a17~0) && !(1 == ~a11~0)); 6244#L234 assume !(8 == ~a17~0 && ((!(1 == ~a11~0) && (!(1 == ~a25~0) && 4 == calculate_output_~input) && 1 == ~a19~0) && 7 == ~a28~0) && 1 == ~a21~0); 6241#L237 assume !(!(1 == ~a11~0) && (8 == ~a17~0 && (((!(1 == ~a25~0) && 11 == ~a28~0) || (!(1 == ~a25~0) && 10 == ~a28~0) || (11 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)); 6236#L248 assume !((((!(1 == ~a11~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)) && 8 == ~a17~0); 6150#L253 assume (9 == ~a17~0 && (((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && 1 == ~a11~0) && 1 == ~a21~0) && 1 == ~a19~0) && 9 == ~a28~0;~a28~0 := 7;~a17~0 := 8;~a25~0 := 0;~a11~0 := 0;calculate_output_#res := -1; 6149#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 5739#L606-2 [2018-12-08 08:06:35,726 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:35,726 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 5 times [2018-12-08 08:06:35,726 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:35,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:35,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:35,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:35,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:35,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:35,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:35,730 INFO L82 PathProgramCache]: Analyzing trace with hash -925782543, now seen corresponding path program 1 times [2018-12-08 08:06:35,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:35,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:35,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:35,731 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 08:06:35,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:35,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:06:35,752 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 08:06:35,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:06:35,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:06:35,753 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 08:06:35,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:06:35,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:06:35,753 INFO L87 Difference]: Start difference. First operand 1291 states and 1575 transitions. cyclomatic complexity: 286 Second operand 3 states. [2018-12-08 08:06:36,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:06:36,001 INFO L93 Difference]: Finished difference Result 1290 states and 1468 transitions. [2018-12-08 08:06:36,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:06:36,002 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1290 states and 1468 transitions. [2018-12-08 08:06:36,006 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1287 [2018-12-08 08:06:36,008 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1290 states to 1290 states and 1468 transitions. [2018-12-08 08:06:36,009 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1290 [2018-12-08 08:06:36,009 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1290 [2018-12-08 08:06:36,010 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1290 states and 1468 transitions. [2018-12-08 08:06:36,011 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 08:06:36,011 INFO L705 BuchiCegarLoop]: Abstraction has 1290 states and 1468 transitions. [2018-12-08 08:06:36,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1290 states and 1468 transitions. [2018-12-08 08:06:36,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1290 to 1290. [2018-12-08 08:06:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1290 states. [2018-12-08 08:06:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1290 states and 1468 transitions. [2018-12-08 08:06:36,022 INFO L728 BuchiCegarLoop]: Abstraction has 1290 states and 1468 transitions. [2018-12-08 08:06:36,022 INFO L608 BuchiCegarLoop]: Abstraction has 1290 states and 1468 transitions. [2018-12-08 08:06:36,022 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-08 08:06:36,022 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1290 states and 1468 transitions. [2018-12-08 08:06:36,026 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1287 [2018-12-08 08:06:36,026 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:06:36,026 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:06:36,027 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 08:06:36,027 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:06:36,027 INFO L794 eck$LassoCheckResult]: Stem: 8462#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 8325#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 8326#L606-2 [2018-12-08 08:06:36,027 INFO L796 eck$LassoCheckResult]: Loop: 8326#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 8712#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 8710#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 8708#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 8706#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 8704#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 8702#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 8685#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 8683#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 8680#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 8677#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 8674#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 8671#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 8668#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 8665#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 8662#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 8659#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 8656#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 8652#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 8649#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 8646#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 8643#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 8640#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 8637#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 8634#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 8631#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 8628#L154 assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); 8625#L159 assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); 8622#L165 assume (1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0);~a25~0 := 1;~a28~0 := 9;calculate_output_#res := 26; 8374#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 8682#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 8679#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 8676#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 8673#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 8670#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 8667#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 8664#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 8661#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 8658#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 8654#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 8651#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 8648#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 8645#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 8642#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 8639#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 8636#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 8633#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 8630#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 8627#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 8624#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 8621#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 8618#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 8615#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 8612#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 8609#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 8606#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 8603#L154 assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); 8600#L159 assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); 8597#L165 assume !((1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0)); 8594#L169 assume !(11 == ~a28~0 && (8 == ~a17~0 && ((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a19~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)); 8591#L175 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && 1 == ~a21~0 && 3 == calculate_output_~input && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a25~0); 8588#L179 assume !((1 == ~a21~0 && (1 == ~a19~0 && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0)) && 4 == calculate_output_~input) && 1 == ~a11~0) && 9 == ~a17~0); 8585#L185 assume !(((!(1 == ~a11~0) && 8 == ~a17~0 && (4 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a28~0) && 1 == ~a21~0) && 1 == ~a25~0); 8582#L187 assume !(1 == ~a19~0 && ((((4 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 8579#L189 assume !(8 == ~a17~0 && ((((1 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a11~0)) && 1 == ~a19~0) && !(1 == ~a25~0)) && 9 == ~a28~0); 8576#L191 assume !((((((4 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a21~0) && 8 == ~a17~0) && 10 == ~a28~0) && 1 == ~a19~0); 8573#L194 assume !((!(1 == ~a25~0) && 1 == ~a11~0 && 8 == ~a28~0 && (9 == ~a17~0 && 4 == calculate_output_~input) && 1 == ~a19~0) && 1 == ~a21~0); 8566#L198 assume !(!(1 == ~a19~0) && 8 == ~a17~0 && 10 == ~a28~0 && (1 == ~a25~0 && !(1 == ~a11~0) && 5 == calculate_output_~input) && 1 == ~a21~0); 8564#L202 assume !((((1 == ~a21~0 && 1 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 8 == ~a17~0) && !(1 == ~a11~0)) && 1 == ~a19~0); 8561#L212 assume !(1 == ~a21~0 && ((1 == ~a19~0 && 1 == ~a25~0 && 11 == ~a28~0 && 6 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 8558#L215 assume !(!(1 == ~a11~0) && 1 == ~a19~0 && 10 == ~a28~0 && (((1 == ~a25~0 || !(1 == ~a25~0)) && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0); 8555#L218 assume !((((9 == ~a17~0 && ((1 == ~a25~0 || !(1 == ~a25~0)) && 6 == calculate_output_~input) && 1 == ~a11~0) && 1 == ~a19~0) && 1 == ~a21~0) && 9 == ~a28~0); 8552#L223 assume !((8 == ~a17~0 && (((6 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a19~0)) && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a21~0); 8549#L225 assume !((!(1 == ~a19~0) && 8 == ~a17~0 && !(1 == ~a11~0) && 1 == calculate_output_~input && (((10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 1 == ~a21~0); 8546#L232 assume !((((((1 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && !(1 == ~a25~0)) && 8 == ~a17~0) && !(1 == ~a11~0)); 8543#L234 assume !(8 == ~a17~0 && ((!(1 == ~a11~0) && (!(1 == ~a25~0) && 4 == calculate_output_~input) && 1 == ~a19~0) && 7 == ~a28~0) && 1 == ~a21~0); 8540#L237 assume !(!(1 == ~a11~0) && (8 == ~a17~0 && (((!(1 == ~a25~0) && 11 == ~a28~0) || (!(1 == ~a25~0) && 10 == ~a28~0) || (11 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)); 8536#L248 assume !((((!(1 == ~a11~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)) && 8 == ~a17~0); 8532#L253 assume (9 == ~a17~0 && (((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && 1 == ~a11~0) && 1 == ~a21~0) && 1 == ~a19~0) && 9 == ~a28~0;~a28~0 := 7;~a17~0 := 8;~a25~0 := 0;~a11~0 := 0;calculate_output_#res := -1; 8533#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 8326#L606-2 [2018-12-08 08:06:36,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:36,028 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 6 times [2018-12-08 08:06:36,028 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:36,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:36,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:36,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:36,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:36,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:36,032 INFO L82 PathProgramCache]: Analyzing trace with hash -568851643, now seen corresponding path program 1 times [2018-12-08 08:06:36,032 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:36,032 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:36,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:36,033 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 08:06:36,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:36,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:06:36,069 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:06:36,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:06:36,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 08:06:36,069 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-08 08:06:36,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 08:06:36,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 08:06:36,070 INFO L87 Difference]: Start difference. First operand 1290 states and 1468 transitions. cyclomatic complexity: 180 Second operand 3 states. [2018-12-08 08:06:36,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:06:36,222 INFO L93 Difference]: Finished difference Result 1279 states and 1424 transitions. [2018-12-08 08:06:36,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 08:06:36,222 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1279 states and 1424 transitions. [2018-12-08 08:06:36,225 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1276 [2018-12-08 08:06:36,229 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1279 states to 1279 states and 1424 transitions. [2018-12-08 08:06:36,229 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1279 [2018-12-08 08:06:36,230 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1279 [2018-12-08 08:06:36,230 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1279 states and 1424 transitions. [2018-12-08 08:06:36,232 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 08:06:36,232 INFO L705 BuchiCegarLoop]: Abstraction has 1279 states and 1424 transitions. [2018-12-08 08:06:36,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1279 states and 1424 transitions. [2018-12-08 08:06:36,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1279 to 1279. [2018-12-08 08:06:36,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1279 states. [2018-12-08 08:06:36,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1279 states and 1424 transitions. [2018-12-08 08:06:36,247 INFO L728 BuchiCegarLoop]: Abstraction has 1279 states and 1424 transitions. [2018-12-08 08:06:36,247 INFO L608 BuchiCegarLoop]: Abstraction has 1279 states and 1424 transitions. [2018-12-08 08:06:36,247 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2018-12-08 08:06:36,247 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1279 states and 1424 transitions. [2018-12-08 08:06:36,251 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1276 [2018-12-08 08:06:36,251 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:06:36,251 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:06:36,252 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 08:06:36,252 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:06:36,252 INFO L794 eck$LassoCheckResult]: Stem: 11021#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 10900#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 10901#L606-2 [2018-12-08 08:06:36,253 INFO L796 eck$LassoCheckResult]: Loop: 10901#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 11770#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 11768#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 11766#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 11765#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 11763#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 11761#L47 assume !(((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0); 11726#L50 assume !(1 == ~a19~0 && !(1 == ~a25~0) && 1 == ~a21~0 && ((1 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a11~0)) && 7 == ~a28~0); 11727#L54 assume !((((!(1 == ~a19~0) && 1 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 11802#L59 assume !(1 == ~a19~0 && (((1 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0)))) && 1 == ~a11~0) && 1 == ~a21~0) && 9 == ~a17~0); 11800#L65 assume !(1 == ~a19~0 && (8 == ~a17~0 && (6 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a11~0)) && 1 == ~a21~0); 11798#L69 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 1 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && !(1 == ~a19~0)) && 8 == ~a17~0); 11796#L74 assume !(!(1 == ~a19~0) && (((8 == ~a17~0 && 1 == ~a25~0 && 3 == calculate_output_~input) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a21~0); 11794#L82 assume !(((!(1 == ~a19~0) && 1 == ~a21~0 && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (7 == ~a28~0 && !(1 == ~a25~0))) && 4 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 11792#L91 assume !(8 == ~a17~0 && 1 == ~a21~0 && 1 == ~a25~0 && 1 == ~a19~0 && !(1 == ~a11~0) && 11 == ~a28~0 && 3 == calculate_output_~input); 11790#L95 assume !(9 == ~a28~0 && ((!(1 == ~a19~0) && (3 == calculate_output_~input && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0); 11788#L99 assume !((!(1 == ~a11~0) && (11 == ~a28~0 && 1 == ~a25~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 1 == ~a21~0); 11786#L106 assume !((1 == ~a11~0 && ((((1 == ~a25~0 && 8 == ~a28~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) && 6 == calculate_output_~input) && 1 == ~a19~0) && 9 == ~a17~0) && 1 == ~a21~0); 11784#L113 assume !(8 == ~a17~0 && 1 == ~a21~0 && !(1 == ~a11~0) && !(1 == ~a19~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input); 11782#L119 assume !((((1 == ~a21~0 && 10 == ~a28~0 && 1 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a17~0) && !(1 == ~a19~0)); 11780#L123 assume !(!(1 == ~a11~0) && !(1 == ~a19~0) && (8 == ~a17~0 && 6 == calculate_output_~input && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (8 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a21~0); 11778#L130 assume !(((8 == ~a17~0 && !(1 == ~a19~0) && (6 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 9 == ~a28~0); 11776#L134 assume !(!(1 == ~a11~0) && (!(1 == ~a25~0) && (1 == ~a21~0 && 1 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a17~0) && 11 == ~a28~0); 11774#L139 assume !((1 == ~a11~0 && (1 == ~a19~0 && 1 == ~a21~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 4 == calculate_output_~input) && 9 == ~a17~0) && 9 == ~a28~0); 11772#L143 assume !((!(1 == ~a11~0) && 9 == ~a28~0 && ((!(1 == ~a19~0) && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 1 == ~a21~0) && 8 == ~a17~0); 11771#L148 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && (((7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0)) || (8 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && !(1 == ~a19~0)) && 1 == ~a21~0); 11769#L154 assume !(1 == ~a21~0 && !(1 == ~a19~0) && ((5 == calculate_output_~input && ((8 == ~a28~0 && 1 == ~a25~0) || (1 == ~a25~0 && 7 == ~a28~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && !(1 == ~a11~0)) && 8 == ~a17~0); 11767#L159 assume !((9 == ~a17~0 && (8 == ~a28~0 && (1 == calculate_output_~input && 1 == ~a19~0) && !(1 == ~a25~0)) && 1 == ~a11~0) && 1 == ~a21~0); 11728#L165 assume !((1 == ~a21~0 && 1 == ~a19~0 && 7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 3 == calculate_output_~input) && !(1 == ~a11~0)); 11729#L169 assume !(11 == ~a28~0 && (8 == ~a17~0 && ((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a19~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)); 12096#L175 assume !((!(1 == ~a11~0) && (8 == ~a17~0 && 1 == ~a21~0 && 3 == calculate_output_~input && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a25~0); 12095#L179 assume !((1 == ~a21~0 && (1 == ~a19~0 && (((1 == ~a25~0 && 7 == ~a28~0) || (7 == ~a28~0 && !(1 == ~a25~0))) || (1 == ~a25~0 && 8 == ~a28~0)) && 4 == calculate_output_~input) && 1 == ~a11~0) && 9 == ~a17~0); 12094#L185 assume !(((!(1 == ~a11~0) && 8 == ~a17~0 && (4 == calculate_output_~input && 1 == ~a19~0) && 8 == ~a28~0) && 1 == ~a21~0) && 1 == ~a25~0); 12093#L187 assume !(1 == ~a19~0 && ((((4 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 12092#L189 assume !(8 == ~a17~0 && ((((1 == calculate_output_~input && 1 == ~a21~0) && !(1 == ~a11~0)) && 1 == ~a19~0) && !(1 == ~a25~0)) && 9 == ~a28~0); 12091#L191 assume !((((((4 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a21~0) && 8 == ~a17~0) && 10 == ~a28~0) && 1 == ~a19~0); 12089#L194 assume !((!(1 == ~a25~0) && 1 == ~a11~0 && 8 == ~a28~0 && (9 == ~a17~0 && 4 == calculate_output_~input) && 1 == ~a19~0) && 1 == ~a21~0); 12087#L198 assume !(!(1 == ~a19~0) && 8 == ~a17~0 && 10 == ~a28~0 && (1 == ~a25~0 && !(1 == ~a11~0) && 5 == calculate_output_~input) && 1 == ~a21~0); 12085#L202 assume !((((1 == ~a21~0 && 1 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 8 == ~a17~0) && !(1 == ~a11~0)) && 1 == ~a19~0); 12083#L212 assume !(1 == ~a21~0 && ((1 == ~a19~0 && 1 == ~a25~0 && 11 == ~a28~0 && 6 == calculate_output_~input) && !(1 == ~a11~0)) && 8 == ~a17~0); 12081#L215 assume !(!(1 == ~a11~0) && 1 == ~a19~0 && 10 == ~a28~0 && (((1 == ~a25~0 || !(1 == ~a25~0)) && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0); 12078#L218 assume !((((9 == ~a17~0 && ((1 == ~a25~0 || !(1 == ~a25~0)) && 6 == calculate_output_~input) && 1 == ~a11~0) && 1 == ~a19~0) && 1 == ~a21~0) && 9 == ~a28~0); 11924#L223 assume !((8 == ~a17~0 && (((6 == calculate_output_~input && 1 == ~a25~0) && !(1 == ~a19~0)) && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a21~0); 11922#L225 assume !((!(1 == ~a19~0) && 8 == ~a17~0 && !(1 == ~a11~0) && 1 == calculate_output_~input && (((10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 1 == ~a21~0); 11921#L232 assume !((((((1 == calculate_output_~input && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && !(1 == ~a25~0)) && 8 == ~a17~0) && !(1 == ~a11~0)); 11735#L234 assume !(8 == ~a17~0 && ((!(1 == ~a11~0) && (!(1 == ~a25~0) && 4 == calculate_output_~input) && 1 == ~a19~0) && 7 == ~a28~0) && 1 == ~a21~0); 11736#L237 assume !(!(1 == ~a11~0) && (8 == ~a17~0 && (((!(1 == ~a25~0) && 11 == ~a28~0) || (!(1 == ~a25~0) && 10 == ~a28~0) || (11 == ~a28~0 && 1 == ~a25~0)) && 3 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)); 11746#L248 assume !((((!(1 == ~a11~0) && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a19~0)) && 8 == ~a17~0); 11744#L253 assume !((9 == ~a17~0 && (((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && 1 == ~a11~0) && 1 == ~a21~0) && 1 == ~a19~0) && 9 == ~a28~0); 11742#L259 assume !(!(1 == ~a11~0) && 1 == ~a19~0 && (((9 == ~a28~0 && 6 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a25~0)); 11740#L261 assume !(9 == ~a17~0 && 1 == ~a21~0 && 1 == ~a11~0 && (3 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && 1 == ~a19~0); 11719#L276 assume !(7 == ~a28~0 && 8 == ~a17~0 && !(1 == ~a25~0) && 1 == ~a21~0 && 1 == ~a19~0 && 5 == calculate_output_~input && !(1 == ~a11~0)); 11049#L280 assume !(8 == ~a28~0 && 1 == ~a21~0 && (!(1 == ~a11~0) && (1 == calculate_output_~input && 8 == ~a17~0) && 1 == ~a19~0) && 1 == ~a25~0); 11028#L283 assume !((((8 == ~a17~0 && (6 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && 1 == ~a21~0) && 10 == ~a28~0) && !(1 == ~a11~0)) && 1 == ~a19~0); 11015#L286 assume !((!(1 == ~a11~0) && (!(1 == ~a19~0) && ((!(1 == ~a25~0) && 11 == ~a28~0) || (10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0); 11016#L291 assume !(8 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a11~0) && 1 == ~a25~0 && 8 == ~a28~0 && 6 == calculate_output_~input) && 1 == ~a19~0); 10913#L293 assume !((1 == ~a19~0 && 8 == ~a17~0 && ((!(1 == ~a25~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a11~0)) && 11 == ~a28~0); 10914#L297 assume !(1 == ~a11~0 && (9 == ~a17~0 && 9 == ~a28~0 && 1 == ~a19~0 && (1 == ~a25~0 || !(1 == ~a25~0)) && 5 == calculate_output_~input) && 1 == ~a21~0); 10969#L309 assume !((((((3 == calculate_output_~input && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a25~0)) && 11 == ~a28~0) && !(1 == ~a11~0)); 10970#L314 assume !(1 == ~a19~0 && 1 == ~a21~0 && ((5 == calculate_output_~input && ((1 == ~a25~0 && 8 == ~a28~0) || (7 == ~a28~0 && 1 == ~a25~0) || (!(1 == ~a25~0) && 7 == ~a28~0))) && 1 == ~a11~0) && 9 == ~a17~0); 10975#L328 assume !((1 == ~a19~0 && ((!(1 == ~a11~0) && (1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 10 == ~a28~0) && 1 == ~a21~0) && 8 == ~a17~0); 10976#L331 assume !((!(1 == ~a11~0) && (((4 == calculate_output_~input && 8 == ~a17~0) && !(1 == ~a25~0)) && 1 == ~a21~0) && 11 == ~a28~0) && 1 == ~a19~0); 12158#L337 assume !(((!(1 == ~a19~0) && (4 == calculate_output_~input && (((!(1 == ~a25~0) && 10 == ~a28~0) || (11 == ~a28~0 && 1 == ~a25~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 11037#L349 assume !(!(1 == ~a11~0) && (8 == ~a17~0 && ((1 == ~a25~0 && 4 == calculate_output_~input) && 1 == ~a19~0) && 11 == ~a28~0) && 1 == ~a21~0); 10890#L354 assume !((((1 == ~a21~0 && ((8 == ~a28~0 && !(1 == ~a25~0)) || (9 == ~a28~0 && 1 == ~a25~0)) && 6 == calculate_output_~input) && !(1 == ~a11~0)) && !(1 == ~a19~0)) && 8 == ~a17~0); 10891#L361 assume !(1 == ~a19~0 && ((1 == ~a21~0 && (!(1 == ~a25~0) && 3 == calculate_output_~input) && 9 == ~a17~0) && 8 == ~a28~0) && 1 == ~a11~0); 10972#L368 assume !(8 == ~a17~0 && (1 == ~a21~0 && (5 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (9 == ~a28~0 && 1 == ~a25~0))) && 1 == ~a19~0) && !(1 == ~a11~0)); 10965#L375 assume !(1 == ~a19~0 && (((8 == ~a17~0 && 5 == calculate_output_~input && !(1 == ~a11~0)) && 1 == ~a21~0) && 1 == ~a25~0) && 8 == ~a28~0); 10956#L378 assume !(((!(1 == ~a11~0) && ((1 == ~a21~0 && 4 == calculate_output_~input) && 10 == ~a28~0) && 8 == ~a17~0) && !(1 == ~a19~0)) && 1 == ~a25~0); 10957#L380 assume !(8 == ~a28~0 && (1 == ~a19~0 && 1 == ~a11~0 && !(1 == ~a25~0) && 9 == ~a17~0 && 6 == calculate_output_~input) && 1 == ~a21~0); 10954#L389 assume !(!(1 == ~a11~0) && ((1 == ~a21~0 && 6 == calculate_output_~input && (((10 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 11 == ~a28~0)) || (!(1 == ~a25~0) && 11 == ~a28~0))) && 8 == ~a17~0) && !(1 == ~a19~0)); 10955#L394 assume !(((((!(1 == ~a25~0) && 1 == ~a19~0 && 3 == calculate_output_~input) && 9 == ~a28~0) && 1 == ~a21~0) && 8 == ~a17~0) && !(1 == ~a11~0)); 10886#L398 assume !((8 == ~a17~0 && ((4 == calculate_output_~input && ((8 == ~a28~0 && !(1 == ~a25~0)) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && !(1 == ~a19~0)) && !(1 == ~a11~0)); 10887#L402 assume !(((!(1 == ~a11~0) && ((1 == ~a19~0 && 5 == calculate_output_~input) && 8 == ~a17~0) && 1 == ~a21~0) && 9 == ~a28~0) && !(1 == ~a25~0)); 11000#L404 assume !((1 == ~a11~0 && 1 == ~a19~0 && 1 == ~a21~0 && (9 == ~a17~0 && 5 == calculate_output_~input) && !(1 == ~a25~0)) && 8 == ~a28~0); 11031#L407 assume !(!(1 == ~a11~0) && 1 == ~a21~0 && (1 == ~a19~0 && 8 == ~a17~0 && 1 == ~a25~0 && 5 == calculate_output_~input) && 11 == ~a28~0); 10884#L409 assume !(1 == ~a19~0 && 8 == ~a17~0 && ((((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0)) && 3 == calculate_output_~input) && !(1 == ~a11~0)) && 1 == ~a21~0); 10885#L414 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 10924#L414-2 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 10918#L417-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 10888#L420-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 10889#L423-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 11036#L426-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11032#L429-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11025#L432-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 11026#L435-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 10995#L438-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 10996#L441-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 10953#L444-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 10925#L447-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 10917#L450-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 10882#L453-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 10883#L456-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 11046#L459-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 11029#L462-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11024#L465-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 10999#L468-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 10994#L471-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 10958#L474-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 10951#L477-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 10952#L480-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 12125#L483-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 12124#L486-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 12123#L489-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 12122#L492-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 12121#L495-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 12120#L498-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 12119#L501-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 12118#L504-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 12117#L507-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 8 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 12116#L510-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 12115#L513-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 12114#L516-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 12107#L519-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11936#L522-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 8 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11935#L525-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11934#L528-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11932#L531-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11931#L534-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 11810#L537-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 11809#L540-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 11807#L543-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 11805#L546-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 11804#L549-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11803#L552-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11801#L555-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 11799#L558-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11797#L561-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 11 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11795#L564-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 10 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11793#L567-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 9 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 11791#L570-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 11789#L573-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 7 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11787#L576-1 assume !(((((!(1 == ~a25~0) && !(1 == ~a11~0)) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 11785#L579-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 8 == ~a17~0); 11783#L582-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 8 == ~a17~0); 11781#L585-1 assume !(((((1 == ~a25~0 && 1 == ~a11~0) && 11 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 11779#L588-1 assume !(((((!(1 == ~a25~0) && 1 == ~a11~0) && 10 == ~a28~0) && 1 == ~a19~0) && 1 == ~a21~0) && 7 == ~a17~0); 11777#L591-1 assume !(((((1 == ~a25~0 && !(1 == ~a11~0)) && 9 == ~a28~0) && !(1 == ~a19~0)) && 1 == ~a21~0) && 7 == ~a17~0); 11775#L594-1 calculate_output_#res := -2; 11773#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 10901#L606-2 [2018-12-08 08:06:36,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:36,253 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 7 times [2018-12-08 08:06:36,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:36,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:36,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:36,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:36,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:36,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:36,257 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:36,257 INFO L82 PathProgramCache]: Analyzing trace with hash 2053340219, now seen corresponding path program 1 times [2018-12-08 08:06:36,257 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:36,257 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:36,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:36,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:36,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:36,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:36,294 INFO L82 PathProgramCache]: Analyzing trace with hash 41143549, now seen corresponding path program 1 times [2018-12-08 08:06:36,294 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:36,295 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:36,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:36,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:36,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:36,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 08:06:36,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 08:06:36,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 08:06:36,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-08 08:06:37,257 WARN L180 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 69 [2018-12-08 08:06:37,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 08:06:37,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-08 08:06:37,320 INFO L87 Difference]: Start difference. First operand 1279 states and 1424 transitions. cyclomatic complexity: 148 Second operand 10 states. [2018-12-08 08:06:37,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 08:06:37,763 INFO L93 Difference]: Finished difference Result 1225 states and 1369 transitions. [2018-12-08 08:06:37,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-08 08:06:37,763 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1225 states and 1369 transitions. [2018-12-08 08:06:37,766 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1136 [2018-12-08 08:06:37,768 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1225 states to 1191 states and 1335 transitions. [2018-12-08 08:06:37,768 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1191 [2018-12-08 08:06:37,768 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1191 [2018-12-08 08:06:37,769 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1191 states and 1335 transitions. [2018-12-08 08:06:37,769 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 08:06:37,769 INFO L705 BuchiCegarLoop]: Abstraction has 1191 states and 1335 transitions. [2018-12-08 08:06:37,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1191 states and 1335 transitions. [2018-12-08 08:06:37,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1191 to 1191. [2018-12-08 08:06:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1191 states. [2018-12-08 08:06:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1191 states and 1335 transitions. [2018-12-08 08:06:37,778 INFO L728 BuchiCegarLoop]: Abstraction has 1191 states and 1335 transitions. [2018-12-08 08:06:37,778 INFO L608 BuchiCegarLoop]: Abstraction has 1191 states and 1335 transitions. [2018-12-08 08:06:37,778 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2018-12-08 08:06:37,778 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1191 states and 1335 transitions. [2018-12-08 08:06:37,780 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1136 [2018-12-08 08:06:37,780 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 08:06:37,780 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 08:06:37,780 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-08 08:06:37,780 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 08:06:37,781 INFO L794 eck$LassoCheckResult]: Stem: 13549#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 13429#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 13430#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 14305#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 14303#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 14301#L35 assume 8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0);~a28~0 := 10;calculate_output_#res := 22; 13503#L597 [2018-12-08 08:06:37,781 INFO L796 eck$LassoCheckResult]: Loop: 13503#L597 main_#t~ret3 := calculate_output_#res;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 13504#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 13505#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 13539#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 13543#L35 assume !(8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0)); 13558#L38 assume !(1 == ~a21~0 && 1 == ~a19~0 && ((((1 == ~a25~0 || !(1 == ~a25~0)) && 3 == calculate_output_~input) && 9 == ~a17~0) && 1 == ~a11~0) && 9 == ~a28~0); 13498#L42 assume !(9 == ~a28~0 && !(1 == ~a19~0) && 1 == ~a21~0 && ((4 == calculate_output_~input && !(1 == ~a25~0)) && !(1 == ~a11~0)) && 8 == ~a17~0); 13499#L47 assume ((8 == ~a17~0 && ((1 == calculate_output_~input && (1 == ~a25~0 || !(1 == ~a25~0))) && !(1 == ~a11~0)) && 1 == ~a19~0) && 1 == ~a21~0) && 10 == ~a28~0;~a25~0 := 0;calculate_output_#res := -1; 13503#L597 [2018-12-08 08:06:37,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:37,781 INFO L82 PathProgramCache]: Analyzing trace with hash 889694475, now seen corresponding path program 1 times [2018-12-08 08:06:37,781 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:37,781 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:37,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:37,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:37,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:37,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:37,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:37,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1141479969, now seen corresponding path program 1 times [2018-12-08 08:06:37,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:37,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:37,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:37,786 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:37,786 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:37,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 08:06:37,789 INFO L82 PathProgramCache]: Analyzing trace with hash 2047121707, now seen corresponding path program 1 times [2018-12-08 08:06:37,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 08:06:37,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 08:06:37,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:37,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 08:06:37,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 08:06:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 08:06:37,931 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 08:06:37,931 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 08:06:37,931 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 08:06:37,931 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 08:06:37,931 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 08:06:37,931 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:37,931 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 08:06:37,931 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 08:06:37,931 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label17_true-unreach-call_false-termination.c_Iteration8_Lasso [2018-12-08 08:06:37,931 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 08:06:37,931 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 08:06:37,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:37,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 08:06:38,092 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 08:06:38,092 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,094 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,094 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,096 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,096 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~u~0=0} Honda state: {~u~0=21} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,111 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,111 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,113 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,113 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~f~0=0} Honda state: {~f~0=6} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,129 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,129 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,131 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,131 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,146 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,146 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,148 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,148 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~y~0=0} Honda state: {~y~0=25} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,163 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,163 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,165 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,165 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~z~0=0} Honda state: {~z~0=26} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,181 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,181 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,183 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,183 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a21~0=0} Honda state: {~a21~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,198 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,198 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,200 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,200 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~v~0=0} Honda state: {~v~0=22} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,215 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,215 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,217 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,217 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a~0=0} Honda state: {~a~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,232 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,232 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,234 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,234 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a17~0=0} Honda state: {~a17~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,249 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,249 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,251 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,251 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,266 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,266 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,268 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,268 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~e~0=0} Honda state: {~e~0=5} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,282 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,282 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,284 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,284 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~d~0=0} Honda state: {~d~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,299 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,299 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,301 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,301 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~w~0=0} Honda state: {~w~0=23} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,316 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,316 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,318 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,318 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a25~0=0} Honda state: {~a25~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,332 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,332 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,334 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,334 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c~0=0} Honda state: {~c~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,348 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,348 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,366 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 08:06:38,366 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,514 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,514 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#in~input=0, ULTIMATE.start_calculate_output_~input=0, ULTIMATE.start_main_~input~0=0, ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_calculate_output_#in~input=6, ULTIMATE.start_calculate_output_~input=6, ULTIMATE.start_main_~input~0=6, ULTIMATE.start_main_#t~nondet2=1} Generalized eigenvectors: [{ULTIMATE.start_calculate_output_#in~input=-6, ULTIMATE.start_calculate_output_~input=2, ULTIMATE.start_main_~input~0=3, ULTIMATE.start_main_#t~nondet2=0}, {ULTIMATE.start_calculate_output_#in~input=0, ULTIMATE.start_calculate_output_~input=0, ULTIMATE.start_main_~input~0=0, ULTIMATE.start_main_#t~nondet2=0}, {ULTIMATE.start_calculate_output_#in~input=1, ULTIMATE.start_calculate_output_~input=-7, ULTIMATE.start_main_~input~0=-8, ULTIMATE.start_main_#t~nondet2=0}] Lambdas: [0, 11, 0] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,529 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,529 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,531 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,531 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~x~0=0} Honda state: {~x~0=24} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,545 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,546 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,547 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,548 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a19~0=0} Honda state: {~a19~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,563 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,563 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,579 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 08:06:38,579 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,712 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,712 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#res=0, ULTIMATE.start_main_~output~0=0} Honda state: {ULTIMATE.start_calculate_output_#res=22, ULTIMATE.start_main_~output~0=-1} Generalized eigenvectors: [{ULTIMATE.start_calculate_output_#res=-23, ULTIMATE.start_main_~output~0=22}, {ULTIMATE.start_calculate_output_#res=0, ULTIMATE.start_main_~output~0=-23}, {ULTIMATE.start_calculate_output_#res=0, ULTIMATE.start_main_~output~0=24}] Lambdas: [0, 0, 0] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,727 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,727 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,729 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,729 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a11~0=0} Honda state: {~a11~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/z3 Starting monitored process 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 08:06:38,743 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 08:06:38,743 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 08:06:38,745 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 08:06:38,745 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a28~0=0} Honda state: {~a28~0=10} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2018-12-08 08:06:38,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 08:06:38 BoogieIcfgContainer [2018-12-08 08:06:38,776 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 08:06:38,776 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 08:06:38,776 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 08:06:38,776 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 08:06:38,776 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:06:31" (3/4) ... [2018-12-08 08:06:38,779 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-08 08:06:38,805 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d64f30a6-435b-4f19-84db-d6e98c94b55f/bin-2019/uautomizer/witness.graphml [2018-12-08 08:06:38,805 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 08:06:38,805 INFO L168 Benchmark]: Toolchain (without parser) took 8156.48 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 471.9 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -113.5 MB). Peak memory consumption was 358.4 MB. Max. memory is 11.5 GB. [2018-12-08 08:06:38,806 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 08:06:38,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 333.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-12-08 08:06:38,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.59 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-08 08:06:38,806 INFO L168 Benchmark]: Boogie Preprocessor took 38.67 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 08:06:38,806 INFO L168 Benchmark]: RCFGBuilder took 606.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.2 MB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. [2018-12-08 08:06:38,807 INFO L168 Benchmark]: BuchiAutomizer took 7104.99 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 349.7 MB). Free memory was 993.8 MB in the beginning and 1.1 GB in the end (delta: -82.9 MB). Peak memory consumption was 359.1 MB. Max. memory is 11.5 GB. [2018-12-08 08:06:38,807 INFO L168 Benchmark]: Witness Printer took 28.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-12-08 08:06:38,808 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 333.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.59 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.67 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 606.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.2 MB in the end (delta: 101.6 MB). Peak memory consumption was 101.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 7104.99 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 349.7 MB). Free memory was 993.8 MB in the beginning and 1.1 GB in the end (delta: -82.9 MB). Peak memory consumption was 359.1 MB. Max. memory is 11.5 GB. * Witness Printer took 28.83 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. 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 7 terminating modules (7 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.7 modules have a trivial ranking function, the largest among these consists of 10 locations. The remainder module has 1191 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.0s and 8 iterations. TraceHistogramMax:3. Analysis of lassos took 4.4s. Construction of modules took 1.7s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 0. Minimization of det autom 7. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1291 states and ocurred in iteration 4. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 897 SDtfs, 1440 SDslu, 122 SDs, 0 SdLazy, 2979 SolverSat, 509 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time LassoAnalysisResults: nont1 unkn0 SFLI4 SFLT0 conc3 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital65 mio100 ax100 hnf103 lsp39 ukn90 mio100 lsp100 div100 bol100 ite100 ukn100 eq209 hnf93 smp100 dnf148 smp89 tf102 neg98 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 49ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 3 SupportingInvariants: 0 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 31 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.5s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - GeometricNonTerminationArgumentResult [Line: 614]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {a19=0, a17=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@37ffaf57=0, a11=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@46f8f41=0, y=0, x=0, z=0, u=0, w=0, v=0, a=0, c=0, a28=0, \old(input)=0, output=0, a25=0, a21=0, d=0, e=0, f=0, input=0, input=0} State at position 1 is {a19=1, a17=8, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@37ffaf57=0, a11=0, \result=22, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@46f8f41=1, y=25, x=24, z=26, u=21, w=23, v=22, a=1, c=3, a28=10, \old(input)=6, output=-1, a25=0, a21=1, d=4, e=5, f=6, input=6, input=6} For i>1, the state at position i is {a19=1 + sum_{k=0}^i 0, a17=8 + sum_{k=0}^i 0, \result=0 + sum_{k=0}^i 0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@37ffaf57=0 + sum_{k=0}^i 0, a11=0 + sum_{k=0}^i 0, \result=22 + sum_{k=0}^i -23*0^k, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@46f8f41=1 + sum_{k=0}^i 0, y=25 + sum_{k=0}^i 0, x=24 + sum_{k=0}^i 0, z=26 + sum_{k=0}^i 0, u=21 + sum_{k=0}^i 0, w=23 + sum_{k=0}^i 0, v=22 + sum_{k=0}^i 0, a=1 + sum_{k=0}^i 0, c=3 + sum_{k=0}^i 0, a28=10 + sum_{k=0}^i 0, \old(input)=6 + sum_{k=0}^i -6*0^k + 1*0^k, output=-1 + sum_{k=0}^i 22*0^k + -23*0^k + -23*k*0^(k-1) + 24*0^k, a25=0 + sum_{k=0}^i 0, a21=1 + sum_{k=0}^i 0, d=4 + sum_{k=0}^i 0, e=5 + sum_{k=0}^i 0, f=6 + sum_{k=0}^i 0, input=6 + sum_{k=0}^i 3*0^k + -8*0^k, input=6 + sum_{k=0}^i 2*0^k + -7*0^k} - StatisticsResult: NonterminationArgumentStatistics Unbounded Execution 5GEVs Lambdas: [0, 11, 0, 0, 0, 0] Mus: [0, 0, 0, 1, 0] - NonterminatingLassoResult [Line: 29]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L7] int a= 1; [L8] int e= 5; [L9] int d= 4; [L10] int f= 6; [L11] int c= 3; [L14] int u = 21; [L15] int v = 22; [L16] int w = 23; [L17] int x = 24; [L18] int y = 25; [L19] int z = 26; [L22] int a25 = 0; [L23] int a11 = 0; [L24] int a28 = 7; [L25] int a19 = 1; [L26] int a21 = 1; [L27] int a17 = 8; [L603] int output = -1; [L606] COND TRUE 1 [L609] int input; [L610] input = __VERIFIER_nondet_int() [L611] COND FALSE !((input != 1) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L30] COND FALSE !((((!(a11==1)&&((a19==1)&&((input==4)&&((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9))))))&&(a21==1))&&(a17==8))) [L35] COND TRUE ((a17==8)&&((((!(a11==1)&&((a21==1)&&(input==6)))&&(a28==7))&&(a19==1))&&!(a25==1))) [L36] a28 = 10 [L37] return 22; Loop: [L614] output = calculate_output(input) [L606] COND TRUE 1 [L609] int input; [L610] input = __VERIFIER_nondet_int() [L611] COND FALSE !((input != 1) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L30] COND FALSE !((((!(a11==1)&&((a19==1)&&((input==4)&&((!(a25==1)&&(a28==8))||((a25==1)&&(a28==9))))))&&(a21==1))&&(a17==8))) [L35] COND FALSE !(((a17==8)&&((((!(a11==1)&&((a21==1)&&(input==6)))&&(a28==7))&&(a19==1))&&!(a25==1)))) [L38] COND FALSE !(((a21==1)&&((a19==1)&&((((((a25==1)||!(a25==1))&&(input==3))&&(a17==9))&&(a11==1))&&(a28==9))))) [L42] COND FALSE !(((a28==9)&&(!(a19==1)&&((a21==1)&&((((input==4)&&!(a25==1))&&!(a11==1))&&(a17==8)))))) [L47] COND TRUE ((((a17==8)&&((((input==1)&&((a25==1)||!(a25==1)))&&!(a11==1))&&(a19==1)))&&(a21==1))&&(a28==10)) [L48] a25 = 0 [L49] return -1; End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...