./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label06_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_c34ec07b-9296-44c6-b316-cee935dc0c92/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label06_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/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 4efbed7cd0f5d77b92597ff02e6d19fa8a62de34 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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 [2018-12-01 19:04:37,142 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 19:04:37,143 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 19:04:37,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 19:04:37,151 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 19:04:37,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 19:04:37,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 19:04:37,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 19:04:37,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 19:04:37,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 19:04:37,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 19:04:37,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 19:04:37,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 19:04:37,155 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 19:04:37,156 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 19:04:37,156 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 19:04:37,156 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 19:04:37,158 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 19:04:37,159 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 19:04:37,160 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 19:04:37,160 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 19:04:37,161 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 19:04:37,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 19:04:37,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 19:04:37,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 19:04:37,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 19:04:37,163 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 19:04:37,164 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 19:04:37,164 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 19:04:37,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 19:04:37,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 19:04:37,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 19:04:37,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 19:04:37,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 19:04:37,166 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 19:04:37,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 19:04:37,167 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-01 19:04:37,175 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 19:04:37,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 19:04:37,177 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 19:04:37,177 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 19:04:37,177 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 19:04:37,177 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 19:04:37,177 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 19:04:37,177 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 19:04:37,178 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 19:04:37,178 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 19:04:37,178 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 19:04:37,178 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 19:04:37,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 19:04:37,178 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 19:04:37,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 19:04:37,179 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 19:04:37,179 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 19:04:37,179 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 19:04:37,179 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 19:04:37,179 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 19:04:37,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 19:04:37,180 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 19:04:37,180 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 19:04:37,180 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 19:04:37,180 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 19:04:37,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 19:04:37,180 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 19:04:37,180 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 19:04:37,181 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 19:04:37,181 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 19:04:37,181 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 19:04:37,182 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 19:04:37,182 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 -> 4efbed7cd0f5d77b92597ff02e6d19fa8a62de34 [2018-12-01 19:04:37,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 19:04:37,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 19:04:37,213 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 19:04:37,214 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 19:04:37,215 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 19:04:37,215 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label06_true-unreach-call_false-termination.c [2018-12-01 19:04:37,249 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/bin-2019/uautomizer/data/edbbfaff8/8cb5548cc1474b32b9cda29c3575f0ac/FLAG45aa51e3e [2018-12-01 19:04:37,642 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 19:04:37,643 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/sv-benchmarks/c/eca-rers2012/Problem02_label06_true-unreach-call_false-termination.c [2018-12-01 19:04:37,649 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/bin-2019/uautomizer/data/edbbfaff8/8cb5548cc1474b32b9cda29c3575f0ac/FLAG45aa51e3e [2018-12-01 19:04:37,986 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/bin-2019/uautomizer/data/edbbfaff8/8cb5548cc1474b32b9cda29c3575f0ac [2018-12-01 19:04:37,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 19:04:37,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 19:04:37,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 19:04:37,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 19:04:37,999 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 19:04:38,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:04:37" (1/1) ... [2018-12-01 19:04:38,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec9f2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38, skipping insertion in model container [2018-12-01 19:04:38,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:04:37" (1/1) ... [2018-12-01 19:04:38,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 19:04:38,079 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 19:04:38,291 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:04:38,295 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 19:04:38,394 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 19:04:38,404 INFO L195 MainTranslator]: Completed translation [2018-12-01 19:04:38,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38 WrapperNode [2018-12-01 19:04:38,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 19:04:38,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 19:04:38,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 19:04:38,405 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 19:04:38,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38" (1/1) ... [2018-12-01 19:04:38,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38" (1/1) ... [2018-12-01 19:04:38,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 19:04:38,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 19:04:38,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 19:04:38,445 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 19:04:38,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38" (1/1) ... [2018-12-01 19:04:38,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38" (1/1) ... [2018-12-01 19:04:38,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38" (1/1) ... [2018-12-01 19:04:38,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38" (1/1) ... [2018-12-01 19:04:38,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38" (1/1) ... [2018-12-01 19:04:38,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38" (1/1) ... [2018-12-01 19:04:38,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38" (1/1) ... [2018-12-01 19:04:38,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 19:04:38,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 19:04:38,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 19:04:38,474 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 19:04:38,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 19:04:38,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 19:04:39,053 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 19:04:39,054 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-01 19:04:39,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:04:39 BoogieIcfgContainer [2018-12-01 19:04:39,054 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 19:04:39,055 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 19:04:39,055 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 19:04:39,058 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 19:04:39,058 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 19:04:39,059 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 07:04:37" (1/3) ... [2018-12-01 19:04:39,060 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33de5672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 07:04:39, skipping insertion in model container [2018-12-01 19:04:39,060 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 19:04:39,060 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:04:38" (2/3) ... [2018-12-01 19:04:39,060 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33de5672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 07:04:39, skipping insertion in model container [2018-12-01 19:04:39,060 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 19:04:39,060 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:04:39" (3/3) ... [2018-12-01 19:04:39,062 INFO L375 chiAutomizerObserver]: Analyzing ICFG Problem02_label06_true-unreach-call_false-termination.c [2018-12-01 19:04:39,106 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 19:04:39,106 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 19:04:39,106 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 19:04:39,106 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 19:04:39,107 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 19:04:39,107 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 19:04:39,107 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 19:04:39,107 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 19:04:39,107 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 19:04:39,124 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 226 states. [2018-12-01 19:04:39,151 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 221 [2018-12-01 19:04:39,151 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 19:04:39,151 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 19:04:39,157 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 19:04:39,157 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-12-01 19:04:39,157 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 19:04:39,157 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 226 states. [2018-12-01 19:04:39,161 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 221 [2018-12-01 19:04:39,161 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 19:04:39,161 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 19:04:39,162 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 19:04:39,162 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-12-01 19:04:39,166 INFO L794 eck$LassoCheckResult]: Stem: 78#ULTIMATE.startENTRYtrue ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 9#L-1true havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 164#L606-2true [2018-12-01 19:04:39,167 INFO L796 eck$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 [2018-12-01 19:04:39,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:39,170 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-12-01 19:04:39,171 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:39,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:39,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:39,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:39,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:39,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:39,234 INFO L82 PathProgramCache]: Analyzing trace with hash 1268139, now seen corresponding path program 1 times [2018-12-01 19:04:39,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:39,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:39,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:39,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:39,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:39,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:39,251 INFO L82 PathProgramCache]: Analyzing trace with hash 889695341, now seen corresponding path program 1 times [2018-12-01 19:04:39,252 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:39,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:39,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:39,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:39,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:04:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:04:39,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:04:39,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 19:04:39,412 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 19:04:39,413 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 19:04:39,413 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 19:04:39,413 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 19:04:39,413 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 19:04:39,413 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 19:04:39,413 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 19:04:39,413 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 19:04:39,414 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label06_true-unreach-call_false-termination.c_Iteration1_Loop [2018-12-01 19:04:39,414 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 19:04:39,414 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 19:04:39,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,635 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 19:04:39,635 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:39,638 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:39,638 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:39,643 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:39,643 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:39,658 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:39,658 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:39,662 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:39,662 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:39,685 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:39,685 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:39,688 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:39,688 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:39,703 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:39,703 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:39,705 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:39,706 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:39,720 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:39,720 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:39,722 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:39,722 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:39,737 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:39,738 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:39,740 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:39,740 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:39,755 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:39,755 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:39,760 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:39,760 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:39,775 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:39,776 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:39,804 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 19:04:39,804 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:39,826 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 19:04:39,827 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 19:04:39,827 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 19:04:39,827 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 19:04:39,827 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 19:04:39,827 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 19:04:39,827 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 19:04:39,827 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 19:04:39,827 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 19:04:39,827 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label06_true-unreach-call_false-termination.c_Iteration1_Loop [2018-12-01 19:04:39,827 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 19:04:39,828 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 19:04:39,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:39,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:40,014 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 19:04:40,017 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 19:04:40,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:40,021 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 19:04:40,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:40,029 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 19:04:40,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,032 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 19:04:40,032 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:40,033 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:40,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,047 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:40,048 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 19:04:40,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,052 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:40,052 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 19:04:40,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,055 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:40,055 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 19:04:40,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,058 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:40,058 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 19:04:40,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,060 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:40,060 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:40,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,064 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 19:04:40,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,066 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,072 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,075 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 19:04:40,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,077 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 19:04:40,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,086 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 [2018-12-01 19:04:40,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,099 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:40,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,100 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:40,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,103 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 19:04:40,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,111 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,114 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 19:04:40,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,115 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 19:04:40,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,136 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:40,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,137 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:40,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,140 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 19:04:40,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,150 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 19:04:40,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,151 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 19:04:40,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,160 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,170 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:40,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,172 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:40,172 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,173 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 19:04:40,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,175 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 19:04:40,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,190 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 19:04:40,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,192 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-01 19:04:40,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,212 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 [2018-12-01 19:04:40,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,213 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,217 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,221 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:40,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,222 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:40,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:40,223 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:40,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,227 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 19:04:40,227 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 [2018-12-01 19:04:40,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,228 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:40,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,237 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 [2018-12-01 19:04:40,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,238 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:40,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,242 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:40,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,242 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 19:04:40,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,245 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 19:04:40,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,262 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:40,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,267 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:40,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,271 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:40,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,275 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:40,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,278 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:40,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,279 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:40,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,279 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:40,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,285 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 19:04:40,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,302 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 19:04:40,302 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,305 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-01 19:04:40,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,335 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,338 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 [2018-12-01 19:04:40,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,340 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,345 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:40,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,347 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:40,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:40,349 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 19:04:40,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,355 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 19:04:40,355 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 [2018-12-01 19:04:40,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,367 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 19:04:40,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,369 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 19:04:40,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,384 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,384 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:40,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:40,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,393 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:40,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:40,394 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:40,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,399 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 19:04:40,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,400 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:40,401 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:40,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,418 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:40,418 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:40,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,421 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 [2018-12-01 19:04:40,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,422 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-01 19:04:40,422 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:40,424 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-01 19:04:40,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,463 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:40,464 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:40,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,470 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:40,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:40,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,474 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:40,474 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:40,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:40,478 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:40,479 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:40,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:40,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:40,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:40,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:40,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:40,482 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:40,482 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:40,483 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 19:04:40,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:40,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:40,499 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 19:04:40,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 19:04:40,501 INFO L87 Difference]: Start difference. First operand 226 states. Second operand 3 states. [2018-12-01 19:04:41,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:04:41,032 INFO L93 Difference]: Finished difference Result 379 states and 480 transitions. [2018-12-01 19:04:41,032 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 19:04:41,033 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 379 states and 480 transitions. [2018-12-01 19:04:41,038 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 304 [2018-12-01 19:04:41,044 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 379 states to 306 states and 407 transitions. [2018-12-01 19:04:41,045 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 306 [2018-12-01 19:04:41,046 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 306 [2018-12-01 19:04:41,047 INFO L73 IsDeterministic]: Start isDeterministic. Operand 306 states and 407 transitions. [2018-12-01 19:04:41,049 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 19:04:41,049 INFO L705 BuchiCegarLoop]: Abstraction has 306 states and 407 transitions. [2018-12-01 19:04:41,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states and 407 transitions. [2018-12-01 19:04:41,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 305. [2018-12-01 19:04:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-12-01 19:04:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 405 transitions. [2018-12-01 19:04:41,079 INFO L728 BuchiCegarLoop]: Abstraction has 305 states and 405 transitions. [2018-12-01 19:04:41,079 INFO L608 BuchiCegarLoop]: Abstraction has 305 states and 405 transitions. [2018-12-01 19:04:41,079 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-01 19:04:41,079 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 305 states and 405 transitions. [2018-12-01 19:04:41,080 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 303 [2018-12-01 19:04:41,080 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 19:04:41,080 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 19:04:41,081 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 19:04:41,081 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:04:41,081 INFO L794 eck$LassoCheckResult]: Stem: 764#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 635#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 636#L606-2 [2018-12-01 19:04:41,081 INFO L796 eck$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 [2018-12-01 19:04:41,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:41,081 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2018-12-01 19:04:41,082 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:41,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:41,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:41,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:41,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:41,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:41,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1948456188, now seen corresponding path program 1 times [2018-12-01 19:04:41,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:41,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:41,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:41,089 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 19:04:41,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:41,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:41,099 INFO L82 PathProgramCache]: Analyzing trace with hash -141898178, now seen corresponding path program 1 times [2018-12-01 19:04:41,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:41,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:41,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:41,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:41,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:41,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:04:41,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:04:41,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:04:41,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 19:04:41,199 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 19:04:41,199 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 19:04:41,199 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 19:04:41,199 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 19:04:41,199 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 19:04:41,199 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 19:04:41,199 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 19:04:41,200 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 19:04:41,200 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label06_true-unreach-call_false-termination.c_Iteration2_Loop [2018-12-01 19:04:41,200 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 19:04:41,200 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 19:04:41,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,294 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 19:04:41,294 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:41,296 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:41,296 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:41,298 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:41,298 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:41,314 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:41,314 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:41,317 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:41,317 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:41,332 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:41,332 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:41,334 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:41,334 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:41,348 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:41,348 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:41,350 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:41,350 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:41,364 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:41,364 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:41,366 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:41,366 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:41,381 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:41,381 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:41,399 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 19:04:41,399 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:41,419 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 19:04:41,421 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 19:04:41,421 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 19:04:41,421 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 19:04:41,421 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 19:04:41,421 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 19:04:41,421 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 19:04:41,421 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 19:04:41,421 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 19:04:41,421 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label06_true-unreach-call_false-termination.c_Iteration2_Loop [2018-12-01 19:04:41,421 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 19:04:41,421 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 19:04:41,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:41,555 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 19:04:41,555 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 19:04:41,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,556 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:41,556 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 19:04:41,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,558 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,558 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:41,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,560 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:41,560 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 19:04:41,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,561 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:41,561 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 19:04:41,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,562 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,562 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:41,563 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,565 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,565 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:41,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,569 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:41,569 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 19:04:41,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,571 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 19:04:41,572 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 19:04:41,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,573 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-01 19:04:41,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,574 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,574 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:41,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,576 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,576 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:41,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,578 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,578 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:41,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,579 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:41,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,581 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,581 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:41,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,584 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,585 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:41,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,589 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,589 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:41,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,592 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,593 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:41,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,594 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-01 19:04:41,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,598 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,598 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:41,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,603 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,604 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:41,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,607 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,608 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:41,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,618 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-01 19:04:41,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,619 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:41,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,622 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,622 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 19:04:41,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,624 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:41,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,626 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:41,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,628 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,629 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 19:04:41,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,633 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,633 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 19:04:41,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,639 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:41,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 19:04:41,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,644 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:41,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,646 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-01 19:04:41,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,647 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:41,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,650 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,650 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:41,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,652 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,652 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,652 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:41,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:41,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,657 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,658 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:41,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,662 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:41,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,670 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:41,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,676 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-01 19:04:41,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-01 19:04:41,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,679 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-01 19:04:41,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,679 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:41,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,683 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:41,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,683 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,684 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:41,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:41,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,688 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:41,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,689 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,692 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:41,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,692 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,693 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:41,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,699 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:41,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,699 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,700 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:41,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,713 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:41,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,720 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 [2018-12-01 19:04:41,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,721 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-01 19:04:41,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,726 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-01 19:04:41,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,728 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:41,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,734 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,735 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 19:04:41,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,737 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:41,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:41,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,745 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,746 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 19:04:41,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,753 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,755 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-01 19:04:41,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,765 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 [2018-12-01 19:04:41,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,767 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:41,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-01 19:04:41,773 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-01 19:04:41,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,776 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-01 19:04:41,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,779 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,780 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:41,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,782 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,786 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 [2018-12-01 19:04:41,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,787 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,788 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:41,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,792 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,793 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-01 19:04:41,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,861 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-01 19:04:41,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-01 19:04:41,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 19:04:41,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,864 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-01 19:04:41,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,865 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:41,865 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:41,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,868 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,868 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:41,868 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 19:04:41,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,870 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:41,870 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:41,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,873 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:41,873 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:41,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,875 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,876 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:41,876 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 19:04:41,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,885 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 19:04:41,885 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:41,886 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-01 19:04:41,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,898 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:41,899 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:41,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-01 19:04:41,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-01 19:04:41,912 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-01 19:04:41,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 19:04:41,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 19:04:41,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 19:04:41,913 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-01 19:04:41,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-01 19:04:41,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 19:04:41,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 19:04:41,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 19:04:41,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 19:04:41,919 INFO L87 Difference]: Start difference. First operand 305 states and 405 transitions. cyclomatic complexity: 101 Second operand 3 states. [2018-12-01 19:04:42,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:04:42,179 INFO L93 Difference]: Finished difference Result 590 states and 749 transitions. [2018-12-01 19:04:42,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 19:04:42,180 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 590 states and 749 transitions. [2018-12-01 19:04:42,183 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 588 [2018-12-01 19:04:42,186 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 590 states to 590 states and 749 transitions. [2018-12-01 19:04:42,186 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 590 [2018-12-01 19:04:42,187 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 590 [2018-12-01 19:04:42,187 INFO L73 IsDeterministic]: Start isDeterministic. Operand 590 states and 749 transitions. [2018-12-01 19:04:42,189 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 19:04:42,189 INFO L705 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2018-12-01 19:04:42,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 590 states and 749 transitions. [2018-12-01 19:04:42,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 590 to 590. [2018-12-01 19:04:42,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2018-12-01 19:04:42,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 749 transitions. [2018-12-01 19:04:42,201 INFO L728 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2018-12-01 19:04:42,201 INFO L608 BuchiCegarLoop]: Abstraction has 590 states and 749 transitions. [2018-12-01 19:04:42,202 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-01 19:04:42,202 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 590 states and 749 transitions. [2018-12-01 19:04:42,204 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 588 [2018-12-01 19:04:42,204 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 19:04:42,204 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 19:04:42,205 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 19:04:42,206 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] [2018-12-01 19:04:42,206 INFO L794 eck$LassoCheckResult]: Stem: 1666#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 1539#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 1540#L606-2 [2018-12-01 19:04:42,206 INFO L796 eck$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 [2018-12-01 19:04:42,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:42,207 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 3 times [2018-12-01 19:04:42,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:42,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:42,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:42,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:42,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:42,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:42,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:42,212 INFO L82 PathProgramCache]: Analyzing trace with hash -695559695, now seen corresponding path program 1 times [2018-12-01 19:04:42,212 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:42,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:42,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:42,213 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 19:04:42,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:04:42,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:04:42,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:04:42,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 19:04:42,258 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 19:04:42,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 19:04:42,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 19:04:42,258 INFO L87 Difference]: Start difference. First operand 590 states and 749 transitions. cyclomatic complexity: 160 Second operand 4 states. [2018-12-01 19:04:42,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:04:42,705 INFO L93 Difference]: Finished difference Result 1154 states and 1436 transitions. [2018-12-01 19:04:42,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 19:04:42,705 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1154 states and 1436 transitions. [2018-12-01 19:04:42,708 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1150 [2018-12-01 19:04:42,711 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1154 states to 1154 states and 1436 transitions. [2018-12-01 19:04:42,711 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1154 [2018-12-01 19:04:42,712 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1154 [2018-12-01 19:04:42,712 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1154 states and 1436 transitions. [2018-12-01 19:04:42,713 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 19:04:42,713 INFO L705 BuchiCegarLoop]: Abstraction has 1154 states and 1436 transitions. [2018-12-01 19:04:42,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1154 states and 1436 transitions. [2018-12-01 19:04:42,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1154 to 1151. [2018-12-01 19:04:42,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1151 states. [2018-12-01 19:04:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 1430 transitions. [2018-12-01 19:04:42,723 INFO L728 BuchiCegarLoop]: Abstraction has 1151 states and 1430 transitions. [2018-12-01 19:04:42,723 INFO L608 BuchiCegarLoop]: Abstraction has 1151 states and 1430 transitions. [2018-12-01 19:04:42,723 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-01 19:04:42,723 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1151 states and 1430 transitions. [2018-12-01 19:04:42,726 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1147 [2018-12-01 19:04:42,726 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 19:04:42,726 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 19:04:42,727 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 19:04:42,727 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] [2018-12-01 19:04:42,727 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 [2018-12-01 19:04:42,727 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 [2018-12-01 19:04:42,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:42,728 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 4 times [2018-12-01 19:04:42,728 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:42,728 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:42,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:42,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:42,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:42,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:42,730 INFO L82 PathProgramCache]: Analyzing trace with hash -917902191, now seen corresponding path program 1 times [2018-12-01 19:04:42,731 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:42,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:42,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:42,731 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 19:04:42,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:04:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 19:04:42,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:04:42,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 19:04:42,744 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 19:04:42,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 19:04:42,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 19:04:42,744 INFO L87 Difference]: Start difference. First operand 1151 states and 1430 transitions. cyclomatic complexity: 281 Second operand 3 states. [2018-12-01 19:04:43,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:04:43,042 INFO L93 Difference]: Finished difference Result 1291 states and 1575 transitions. [2018-12-01 19:04:43,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 19:04:43,043 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1291 states and 1575 transitions. [2018-12-01 19:04:43,046 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1287 [2018-12-01 19:04:43,048 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1291 states to 1291 states and 1575 transitions. [2018-12-01 19:04:43,048 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1291 [2018-12-01 19:04:43,049 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1291 [2018-12-01 19:04:43,049 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1291 states and 1575 transitions. [2018-12-01 19:04:43,050 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 19:04:43,050 INFO L705 BuchiCegarLoop]: Abstraction has 1291 states and 1575 transitions. [2018-12-01 19:04:43,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1291 states and 1575 transitions. [2018-12-01 19:04:43,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1291 to 1291. [2018-12-01 19:04:43,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1291 states. [2018-12-01 19:04:43,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1291 states and 1575 transitions. [2018-12-01 19:04:43,061 INFO L728 BuchiCegarLoop]: Abstraction has 1291 states and 1575 transitions. [2018-12-01 19:04:43,061 INFO L608 BuchiCegarLoop]: Abstraction has 1291 states and 1575 transitions. [2018-12-01 19:04:43,061 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-01 19:04:43,061 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1291 states and 1575 transitions. [2018-12-01 19:04:43,064 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1287 [2018-12-01 19:04:43,064 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 19:04:43,064 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 19:04:43,065 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 19:04:43,065 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] [2018-12-01 19:04:43,065 INFO L794 eck$LassoCheckResult]: Stem: 5882#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 5738#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 5739#L606-2 [2018-12-01 19:04:43,065 INFO L796 eck$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 [2018-12-01 19:04:43,065 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:43,065 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 5 times [2018-12-01 19:04:43,065 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:43,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:43,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:43,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:43,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:43,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:43,069 INFO L82 PathProgramCache]: Analyzing trace with hash -925782543, now seen corresponding path program 1 times [2018-12-01 19:04:43,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:43,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:43,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,070 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 19:04:43,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:04:43,088 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 19:04:43,088 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:04:43,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 19:04:43,088 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 19:04:43,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 19:04:43,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 19:04:43,088 INFO L87 Difference]: Start difference. First operand 1291 states and 1575 transitions. cyclomatic complexity: 286 Second operand 3 states. [2018-12-01 19:04:43,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:04:43,359 INFO L93 Difference]: Finished difference Result 1290 states and 1468 transitions. [2018-12-01 19:04:43,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 19:04:43,359 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1290 states and 1468 transitions. [2018-12-01 19:04:43,362 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1287 [2018-12-01 19:04:43,365 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1290 states to 1290 states and 1468 transitions. [2018-12-01 19:04:43,365 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1290 [2018-12-01 19:04:43,365 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1290 [2018-12-01 19:04:43,365 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1290 states and 1468 transitions. [2018-12-01 19:04:43,366 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 19:04:43,366 INFO L705 BuchiCegarLoop]: Abstraction has 1290 states and 1468 transitions. [2018-12-01 19:04:43,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1290 states and 1468 transitions. [2018-12-01 19:04:43,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1290 to 1290. [2018-12-01 19:04:43,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1290 states. [2018-12-01 19:04:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 1290 states and 1468 transitions. [2018-12-01 19:04:43,376 INFO L728 BuchiCegarLoop]: Abstraction has 1290 states and 1468 transitions. [2018-12-01 19:04:43,376 INFO L608 BuchiCegarLoop]: Abstraction has 1290 states and 1468 transitions. [2018-12-01 19:04:43,376 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-01 19:04:43,376 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1290 states and 1468 transitions. [2018-12-01 19:04:43,379 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1287 [2018-12-01 19:04:43,379 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 19:04:43,379 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 19:04:43,380 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 19:04:43,380 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] [2018-12-01 19:04:43,380 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 [2018-12-01 19:04:43,380 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 [2018-12-01 19:04:43,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:43,380 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 6 times [2018-12-01 19:04:43,381 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:43,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:43,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,381 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:43,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:43,385 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:43,385 INFO L82 PathProgramCache]: Analyzing trace with hash -568851643, now seen corresponding path program 1 times [2018-12-01 19:04:43,385 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:43,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:43,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,386 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 19:04:43,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:04:43,424 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:04:43,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:04:43,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 19:04:43,424 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 19:04:43,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 19:04:43,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 19:04:43,425 INFO L87 Difference]: Start difference. First operand 1290 states and 1468 transitions. cyclomatic complexity: 180 Second operand 3 states. [2018-12-01 19:04:43,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:04:43,579 INFO L93 Difference]: Finished difference Result 1279 states and 1424 transitions. [2018-12-01 19:04:43,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 19:04:43,580 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1279 states and 1424 transitions. [2018-12-01 19:04:43,584 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1276 [2018-12-01 19:04:43,589 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1279 states to 1279 states and 1424 transitions. [2018-12-01 19:04:43,589 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1279 [2018-12-01 19:04:43,590 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1279 [2018-12-01 19:04:43,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1279 states and 1424 transitions. [2018-12-01 19:04:43,591 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 19:04:43,591 INFO L705 BuchiCegarLoop]: Abstraction has 1279 states and 1424 transitions. [2018-12-01 19:04:43,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1279 states and 1424 transitions. [2018-12-01 19:04:43,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1279 to 1279. [2018-12-01 19:04:43,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1279 states. [2018-12-01 19:04:43,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1279 states and 1424 transitions. [2018-12-01 19:04:43,606 INFO L728 BuchiCegarLoop]: Abstraction has 1279 states and 1424 transitions. [2018-12-01 19:04:43,606 INFO L608 BuchiCegarLoop]: Abstraction has 1279 states and 1424 transitions. [2018-12-01 19:04:43,606 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2018-12-01 19:04:43,606 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1279 states and 1424 transitions. [2018-12-01 19:04:43,610 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1276 [2018-12-01 19:04:43,610 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 19:04:43,610 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 19:04:43,611 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-01 19:04:43,611 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] [2018-12-01 19:04:43,611 INFO L794 eck$LassoCheckResult]: Stem: 11021#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 10900#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 10901#L606-2 [2018-12-01 19:04:43,612 INFO L796 eck$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 [2018-12-01 19:04:43,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:43,612 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 7 times [2018-12-01 19:04:43,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:43,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:43,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:43,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:43,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:43,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:43,616 INFO L82 PathProgramCache]: Analyzing trace with hash 2053340219, now seen corresponding path program 1 times [2018-12-01 19:04:43,616 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:43,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:43,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:43,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:43,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:43,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:43,654 INFO L82 PathProgramCache]: Analyzing trace with hash 41143549, now seen corresponding path program 1 times [2018-12-01 19:04:43,654 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:43,654 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:43,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:43,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:43,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 19:04:43,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 19:04:43,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 19:04:43,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-01 19:04:44,596 WARN L180 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 69 [2018-12-01 19:04:44,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-01 19:04:44,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-01 19:04:44,658 INFO L87 Difference]: Start difference. First operand 1279 states and 1424 transitions. cyclomatic complexity: 148 Second operand 10 states. [2018-12-01 19:04:45,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 19:04:45,121 INFO L93 Difference]: Finished difference Result 1225 states and 1369 transitions. [2018-12-01 19:04:45,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-01 19:04:45,121 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1225 states and 1369 transitions. [2018-12-01 19:04:45,124 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1136 [2018-12-01 19:04:45,128 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1225 states to 1191 states and 1335 transitions. [2018-12-01 19:04:45,128 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1191 [2018-12-01 19:04:45,129 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1191 [2018-12-01 19:04:45,129 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1191 states and 1335 transitions. [2018-12-01 19:04:45,130 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 19:04:45,130 INFO L705 BuchiCegarLoop]: Abstraction has 1191 states and 1335 transitions. [2018-12-01 19:04:45,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1191 states and 1335 transitions. [2018-12-01 19:04:45,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1191 to 1191. [2018-12-01 19:04:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1191 states. [2018-12-01 19:04:45,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1191 states and 1335 transitions. [2018-12-01 19:04:45,145 INFO L728 BuchiCegarLoop]: Abstraction has 1191 states and 1335 transitions. [2018-12-01 19:04:45,145 INFO L608 BuchiCegarLoop]: Abstraction has 1191 states and 1335 transitions. [2018-12-01 19:04:45,145 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2018-12-01 19:04:45,145 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1191 states and 1335 transitions. [2018-12-01 19:04:45,149 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1136 [2018-12-01 19:04:45,149 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 19:04:45,149 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 19:04:45,149 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-01 19:04:45,149 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 19:04:45,150 INFO L794 eck$LassoCheckResult]: Stem: 13549#ULTIMATE.startENTRY ~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 13429#L-1 havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 13430#L606-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 14305#L611 assume !((((1 != main_~input~0 && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 14303#L30 assume !(((!(1 == ~a11~0) && 1 == ~a19~0 && 4 == calculate_output_~input && ((!(1 == ~a25~0) && 8 == ~a28~0) || (1 == ~a25~0 && 9 == ~a28~0))) && 1 == ~a21~0) && 8 == ~a17~0); 14301#L35 assume 8 == ~a17~0 && (((!(1 == ~a11~0) && 1 == ~a21~0 && 6 == calculate_output_~input) && 7 == ~a28~0) && 1 == ~a19~0) && !(1 == ~a25~0);~a28~0 := 10;calculate_output_#res := 22; 13503#L597 [2018-12-01 19:04:45,150 INFO L796 eck$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 [2018-12-01 19:04:45,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:45,150 INFO L82 PathProgramCache]: Analyzing trace with hash 889694475, now seen corresponding path program 1 times [2018-12-01 19:04:45,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:45,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:45,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:45,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:45,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:45,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:45,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:45,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1141479969, now seen corresponding path program 1 times [2018-12-01 19:04:45,156 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:45,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:45,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:45,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:45,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:45,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:45,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 19:04:45,161 INFO L82 PathProgramCache]: Analyzing trace with hash 2047121707, now seen corresponding path program 1 times [2018-12-01 19:04:45,162 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 19:04:45,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 19:04:45,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:45,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 19:04:45,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 19:04:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 19:04:45,301 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 19:04:45,301 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 19:04:45,302 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 19:04:45,302 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 19:04:45,302 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 19:04:45,302 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 19:04:45,302 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 19:04:45,302 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 19:04:45,302 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label06_true-unreach-call_false-termination.c_Iteration8_Lasso [2018-12-01 19:04:45,302 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 19:04:45,302 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 19:04:45,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 19:04:45,470 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 19:04:45,470 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,474 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,474 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,476 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,476 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,491 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,491 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,493 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,494 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,508 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,508 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,510 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,510 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,525 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,525 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,527 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,527 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,542 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,542 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,544 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,545 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,559 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,559 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,561 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,561 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,576 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,576 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,578 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,578 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,592 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,592 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,594 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,594 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,609 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,609 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,611 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,611 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,626 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,626 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,628 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,628 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,643 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,643 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,645 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,645 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,659 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,659 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,661 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,661 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,676 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,676 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,678 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,678 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,693 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,693 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,696 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,696 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,711 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,711 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,713 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,713 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,728 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,728 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,746 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 19:04:45,746 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,896 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,896 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,911 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,911 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,913 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,913 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,928 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,928 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:45,930 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:45,930 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,944 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:45,945 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:45,961 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 19:04:45,961 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:46,094 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:46,095 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:46,109 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:46,109 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:46,111 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:46,111 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_c34ec07b-9296-44c6-b316-cee935dc0c92/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 [2018-12-01 19:04:46,126 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 19:04:46,126 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 19:04:46,128 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 19:04:46,128 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a28~0=0} Honda state: {~a28~0=10} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2018-12-01 19:04:46,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 07:04:46 BoogieIcfgContainer [2018-12-01 19:04:46,158 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 19:04:46,158 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 19:04:46,158 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 19:04:46,158 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 19:04:46,159 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:04:39" (3/4) ... [2018-12-01 19:04:46,161 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-01 19:04:46,188 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c34ec07b-9296-44c6-b316-cee935dc0c92/bin-2019/uautomizer/witness.graphml [2018-12-01 19:04:46,188 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 19:04:46,189 INFO L168 Benchmark]: Toolchain (without parser) took 8199.03 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 518.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -194.2 MB). Peak memory consumption was 324.3 MB. Max. memory is 11.5 GB. [2018-12-01 19:04:46,189 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:04:46,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -123.8 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-12-01 19:04:46,189 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.60 ms. Allocated memory is still 1.1 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. [2018-12-01 19:04:46,190 INFO L168 Benchmark]: Boogie Preprocessor took 28.76 ms. Allocated memory is still 1.1 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. [2018-12-01 19:04:46,190 INFO L168 Benchmark]: RCFGBuilder took 580.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 952.2 MB in the end (delta: 111.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 11.5 GB. [2018-12-01 19:04:46,190 INFO L168 Benchmark]: BuchiAutomizer took 7103.39 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 432.5 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -192.7 MB). Peak memory consumption was 397.4 MB. Max. memory is 11.5 GB. [2018-12-01 19:04:46,190 INFO L168 Benchmark]: Witness Printer took 29.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 19:04:46,191 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 412.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.0 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -123.8 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.60 ms. Allocated memory is still 1.1 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. * Boogie Preprocessor took 28.76 ms. Allocated memory is still 1.1 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 580.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 952.2 MB in the end (delta: 111.4 MB). Peak memory consumption was 111.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 7103.39 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 432.5 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -192.7 MB). Peak memory consumption was 397.4 MB. Max. memory is 11.5 GB. * Witness Printer took 29.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 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 4.3s. Construction of modules took 1.7s. Büchi inclusion checks took 0.7s. 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: 40ms 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@19b226c4=0, a11=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@27e88a9=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@19b226c4=0, a11=0, \result=22, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@27e88a9=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@19b226c4=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@27e88a9=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...