./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label00_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label00_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 e521cfa02db8c2eac8727300620f5ffec2ecc0c7 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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 0.1.23-1dbac8b [2018-10-27 06:12:33,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:12:33,948 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:12:33,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:12:33,957 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:12:33,958 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:12:33,959 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:12:33,961 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:12:33,962 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:12:33,962 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:12:33,963 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:12:33,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:12:33,964 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:12:33,965 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:12:33,965 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:12:33,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:12:33,967 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:12:33,969 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:12:33,970 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:12:33,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:12:33,972 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:12:33,973 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:12:33,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:12:33,976 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:12:33,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:12:33,977 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:12:33,977 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:12:33,978 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:12:33,979 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:12:33,980 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:12:33,981 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:12:33,981 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 06:12:33,981 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 06:12:33,981 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 06:12:33,982 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 06:12:33,983 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 06:12:33,983 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-10-27 06:12:34,002 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:12:34,003 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:12:34,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 06:12:34,005 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 06:12:34,005 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 06:12:34,006 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-27 06:12:34,006 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-27 06:12:34,007 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-27 06:12:34,007 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-27 06:12:34,007 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-27 06:12:34,007 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-27 06:12:34,008 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:12:34,008 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 06:12:34,008 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 06:12:34,008 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:12:34,008 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 06:12:34,008 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:12:34,008 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-27 06:12:34,008 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-27 06:12:34,009 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-27 06:12:34,009 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 06:12:34,009 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:12:34,009 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-27 06:12:34,009 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-27 06:12:34,009 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:12:34,010 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:12:34,010 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-27 06:12:34,010 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:12:34,010 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 06:12:34,010 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-27 06:12:34,011 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-27 06:12:34,011 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 -> e521cfa02db8c2eac8727300620f5ffec2ecc0c7 [2018-10-27 06:12:34,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:12:34,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:12:34,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:12:34,068 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:12:34,068 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:12:34,069 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem02_label00_true-unreach-call_false-termination.c [2018-10-27 06:12:34,116 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/bin-2019/uautomizer/data/06dcfeb39/01143ef06a2a4419b5f2f8e846edddb8/FLAG940a4a84e [2018-10-27 06:12:34,552 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:12:34,553 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/sv-benchmarks/c/eca-rers2012/Problem02_label00_true-unreach-call_false-termination.c [2018-10-27 06:12:34,562 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/bin-2019/uautomizer/data/06dcfeb39/01143ef06a2a4419b5f2f8e846edddb8/FLAG940a4a84e [2018-10-27 06:12:34,575 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/bin-2019/uautomizer/data/06dcfeb39/01143ef06a2a4419b5f2f8e846edddb8 [2018-10-27 06:12:34,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:12:34,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 06:12:34,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:12:34,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:12:34,583 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:12:34,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:12:34" (1/1) ... [2018-10-27 06:12:34,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14956367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:34, skipping insertion in model container [2018-10-27 06:12:34,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:12:34" (1/1) ... [2018-10-27 06:12:34,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:12:34,645 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:12:35,029 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:12:35,033 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:12:35,143 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:12:35,156 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:12:35,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35 WrapperNode [2018-10-27 06:12:35,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:12:35,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:12:35,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:12:35,158 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:12:35,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35" (1/1) ... [2018-10-27 06:12:35,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35" (1/1) ... [2018-10-27 06:12:35,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:12:35,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:12:35,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:12:35,410 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:12:35,419 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35" (1/1) ... [2018-10-27 06:12:35,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35" (1/1) ... [2018-10-27 06:12:35,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35" (1/1) ... [2018-10-27 06:12:35,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35" (1/1) ... [2018-10-27 06:12:35,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35" (1/1) ... [2018-10-27 06:12:35,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35" (1/1) ... [2018-10-27 06:12:35,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35" (1/1) ... [2018-10-27 06:12:35,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:12:35,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:12:35,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:12:35,467 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:12:35,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:12:35,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:12:38,395 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:12:38,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:12:38 BoogieIcfgContainer [2018-10-27 06:12:38,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:12:38,396 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-10-27 06:12:38,397 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-10-27 06:12:38,400 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-10-27 06:12:38,402 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:12:38,402 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.10 06:12:34" (1/3) ... [2018-10-27 06:12:38,403 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7a506d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:12:38, skipping insertion in model container [2018-10-27 06:12:38,403 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:12:38,404 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:12:35" (2/3) ... [2018-10-27 06:12:38,404 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7a506d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:12:38, skipping insertion in model container [2018-10-27 06:12:38,404 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:12:38,404 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:12:38" (3/3) ... [2018-10-27 06:12:38,405 INFO L375 chiAutomizerObserver]: Analyzing ICFG Problem02_label00_true-unreach-call_false-termination.c [2018-10-27 06:12:38,458 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 06:12:38,459 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-10-27 06:12:38,460 INFO L375 BuchiCegarLoop]: Hoare is false [2018-10-27 06:12:38,460 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-10-27 06:12:38,460 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:12:38,460 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:12:38,461 INFO L379 BuchiCegarLoop]: Difference is false [2018-10-27 06:12:38,461 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:12:38,461 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-10-27 06:12:38,487 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 227 states. [2018-10-27 06:12:38,520 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 222 [2018-10-27 06:12:38,530 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:38,530 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:38,537 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:12:38,538 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-10-27 06:12:38,538 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-10-27 06:12:38,538 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 227 states. [2018-10-27 06:12:38,546 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 222 [2018-10-27 06:12:38,546 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:38,546 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:38,547 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:12:38,547 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-10-27 06:12:38,555 INFO L793 eck$LassoCheckResult]: Stem: 78#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 167#L606-3true [2018-10-27 06:12:38,556 INFO L795 eck$LassoCheckResult]: Loop: 167#L606-3true assume true; 163#L606-1true assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 65#L611true assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 192#L30true assume ((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; 207#L597true main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 167#L606-3true [2018-10-27 06:12:38,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:38,562 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-10-27 06:12:38,564 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:38,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:38,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:38,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:38,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:38,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:38,649 INFO L82 PathProgramCache]: Analyzing trace with hash 34545679, now seen corresponding path program 1 times [2018-10-27 06:12:38,649 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:38,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:38,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:38,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:38,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:38,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:38,677 INFO L82 PathProgramCache]: Analyzing trace with hash 1805985165, now seen corresponding path program 1 times [2018-10-27 06:12:38,677 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:38,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:38,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:38,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:38,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:12:38,836 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 7 [2018-10-27 06:12:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:12:38,842 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:12:38,842 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-27 06:12:39,135 WARN L179 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2018-10-27 06:12:39,227 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:12:39,228 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:12:39,228 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:12:39,228 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:12:39,228 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:12:39,228 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:12:39,228 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:12:39,228 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:12:39,229 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label00_true-unreach-call_false-termination.c_Iteration1_Loop [2018-10-27 06:12:39,229 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:12:39,229 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:12:39,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:39,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:39,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:39,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:39,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:39,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:39,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:39,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:39,975 WARN L179 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-10-27 06:12:40,181 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 23 [2018-10-27 06:12:40,241 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:12:40,241 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:40,245 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:40,246 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:40,266 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:40,266 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:40,270 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:40,271 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:40,286 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:40,286 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:40,339 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:40,339 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:40,385 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:40,386 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:40,397 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:40,398 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:40,411 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:40,412 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:40,431 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:40,431 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:40,450 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:40,450 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:40,458 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:40,458 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:40,472 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:40,472 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:40,490 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:40,490 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:40,515 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:40,515 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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) [2018-10-27 06:12:40,552 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:40,553 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:40,582 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:12:40,582 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:40,614 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:12:40,616 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:12:40,616 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:12:40,617 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:12:40,617 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:12:40,617 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:12:40,617 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:12:40,617 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:12:40,617 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:12:40,617 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label00_true-unreach-call_false-termination.c_Iteration1_Loop [2018-10-27 06:12:40,617 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:12:40,618 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:12:40,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:40,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:40,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:40,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:40,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:40,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:40,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:40,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:41,046 WARN L179 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-10-27 06:12:41,537 WARN L179 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-27 06:12:41,539 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:12:41,543 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:12:41,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:41,551 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:41,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,563 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,564 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 [2018-10-27 06:12:41,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,565 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:41,566 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:41,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,571 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,571 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 [2018-10-27 06:12:41,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,572 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:12:41,572 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:41,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:41,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,600 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,600 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 [2018-10-27 06:12:41,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,601 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:41,604 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:41,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,610 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,611 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 [2018-10-27 06:12:41,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:41,613 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:41,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,615 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,615 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 [2018-10-27 06:12:41,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:41,617 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:41,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,621 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,621 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 [2018-10-27 06:12:41,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:41,623 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:41,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,624 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,625 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:41,625 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:41,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:41,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,635 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,635 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:12:41,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,640 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:41,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,648 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,649 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 [2018-10-27 06:12:41,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,652 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:41,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,655 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,656 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:12:41,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,661 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:41,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,679 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,681 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:41,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,688 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,688 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 [2018-10-27 06:12:41,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:41,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,694 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,696 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:41,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,701 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,702 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:41,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,704 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,705 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:41,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,710 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:41,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,716 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,716 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:12:41,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:41,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:41,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,729 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:41,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:41,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,735 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,737 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:12:41,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:41,741 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:41,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,759 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:41,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:41,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,768 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:41,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:41,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,775 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:41,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:41,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,783 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:41,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:41,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,786 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,790 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:41,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:41,791 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:41,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,799 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,799 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:12:41,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:41,802 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:41,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,812 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:41,814 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:41,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,819 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,820 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:12:41,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:41,825 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:12:41,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,840 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:41,844 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:41,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,848 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:41,853 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:41,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,855 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:41,857 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:41,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,862 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:41,864 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:41,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,865 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:41,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,870 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:41,870 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:41,871 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:12:41,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,877 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,877 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:12:41,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:41,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:41,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,882 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:41,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,897 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:41,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:41,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,901 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:41,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,905 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:41,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:41,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,908 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:12:41,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,910 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:12:41,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,989 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:41,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:41,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:41,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:41,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:41,993 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:41,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:41,996 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:41,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:41,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:41,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:41,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:41,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:42,002 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:42,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,005 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:42,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:42,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:42,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,012 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:42,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:42,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:42,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,019 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:42,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,020 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:42,020 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:42,021 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:42,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,030 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,030 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:12:42,031 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 [2018-10-27 06:12:42,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,031 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:42,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,050 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,051 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:42,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,060 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,061 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:42,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,062 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:12:42,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,065 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:42,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,103 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,103 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 [2018-10-27 06:12:42,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,103 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:42,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,111 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,111 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:42,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,123 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,123 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 [2018-10-27 06:12:42,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:42,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,129 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,130 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 [2018-10-27 06:12:42,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,132 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:42,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,134 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,135 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:42,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,135 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:42,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,136 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:42,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,152 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,153 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:12:42,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:42,160 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:42,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,173 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:42,176 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:42,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,184 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,185 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 [2018-10-27 06:12:42,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,187 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:12:42,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:42,194 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:12:42,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,246 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:42,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:42,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:42,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:42,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,269 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:42,272 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:42,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,280 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:42,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:42,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,283 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,284 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:42,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:42,293 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:12:42,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,305 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,305 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:12:42,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:42,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,322 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:42,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,325 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,326 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 [2018-10-27 06:12:42,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:42,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,332 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:12:42,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,334 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:42,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,357 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:42,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,367 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:42,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,373 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:42,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,376 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:42,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:42,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,380 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:42,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,381 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:42,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:42,382 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:42,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,388 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,388 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:12:42,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,389 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:42,393 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:42,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,429 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,435 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:42,436 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:42,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,439 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,443 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-10-27 06:12:42,443 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:42,450 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:12:42,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,548 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,552 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:42,553 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:42,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,563 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,567 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:42,567 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:42,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,570 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,573 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 [2018-10-27 06:12:42,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,574 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:42,575 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:42,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,577 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:42,586 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:42,588 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:42,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,591 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:42,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:42,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:42,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:42,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:42,592 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:42,592 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:42,593 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:42,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:42,606 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:42,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:12:42,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:12:42,624 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 3 states. [2018-10-27 06:12:44,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:12:44,520 INFO L93 Difference]: Finished difference Result 381 states and 547 transitions. [2018-10-27 06:12:44,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:12:44,521 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 381 states and 547 transitions. [2018-10-27 06:12:44,531 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 371 [2018-10-27 06:12:44,538 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 381 states to 373 states and 539 transitions. [2018-10-27 06:12:44,539 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 373 [2018-10-27 06:12:44,540 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 373 [2018-10-27 06:12:44,541 INFO L73 IsDeterministic]: Start isDeterministic. Operand 373 states and 539 transitions. [2018-10-27 06:12:44,544 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-10-27 06:12:44,544 INFO L705 BuchiCegarLoop]: Abstraction has 373 states and 539 transitions. [2018-10-27 06:12:44,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states and 539 transitions. [2018-10-27 06:12:44,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 372. [2018-10-27 06:12:44,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-10-27 06:12:44,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 537 transitions. [2018-10-27 06:12:44,584 INFO L728 BuchiCegarLoop]: Abstraction has 372 states and 537 transitions. [2018-10-27 06:12:44,584 INFO L608 BuchiCegarLoop]: Abstraction has 372 states and 537 transitions. [2018-10-27 06:12:44,584 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-10-27 06:12:44,584 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 372 states and 537 transitions. [2018-10-27 06:12:44,588 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 370 [2018-10-27 06:12:44,588 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:44,588 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:44,589 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:12:44,589 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:12:44,589 INFO L793 eck$LassoCheckResult]: Stem: 751#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 632#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 633#L606-3 [2018-10-27 06:12:44,589 INFO L795 eck$LassoCheckResult]: Loop: 633#L606-3 assume true; 859#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 949#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 947#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 946#L35 assume !(~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1)); 945#L38 assume !(~a21~0 == 1 && ~a19~0 == 1 && ((((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 3) && ~a17~0 == 9) && ~a11~0 == 1) && ~a28~0 == 9); 944#L42 assume !(~a28~0 == 9 && !(~a19~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 4 && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 943#L47 assume !(((~a17~0 == 8 && ((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 10); 942#L50 assume !(~a19~0 == 1 && !(~a25~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 1 && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a28~0 == 7); 941#L54 assume (((!(~a19~0 == 1) && calculate_output_~input == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8))) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a11~0 == 1);~a28~0 := 7;~a11~0 := 1;~a25~0 := 0;calculate_output_#res := -1; 635#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 633#L606-3 [2018-10-27 06:12:44,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:44,589 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2018-10-27 06:12:44,590 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:44,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:44,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:44,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:44,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:44,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:44,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:44,602 INFO L82 PathProgramCache]: Analyzing trace with hash -1956321088, now seen corresponding path program 1 times [2018-10-27 06:12:44,602 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:44,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:44,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:44,603 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:12:44,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:44,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:44,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:44,616 INFO L82 PathProgramCache]: Analyzing trace with hash 1962170302, now seen corresponding path program 1 times [2018-10-27 06:12:44,616 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:44,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:44,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:44,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:44,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:12:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:12:44,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:12:44,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-27 06:12:44,999 WARN L179 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 41 [2018-10-27 06:12:45,022 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:12:45,023 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:12:45,023 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:12:45,023 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:12:45,023 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:12:45,023 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:12:45,023 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:12:45,023 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:12:45,023 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label00_true-unreach-call_false-termination.c_Iteration2_Loop [2018-10-27 06:12:45,023 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:12:45,023 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:12:45,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,204 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:12:45,204 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:45,209 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:45,209 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:45,227 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:45,227 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:45,231 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:45,231 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:45,238 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:45,238 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:45,255 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:45,255 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:45,257 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:45,257 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a19~0=-2} Honda state: {~a19~0=-2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:45,275 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:45,275 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:45,277 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:45,277 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:45,298 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:45,298 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:45,319 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:45,320 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:45,325 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:45,325 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:45,345 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:12:45,345 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:45,376 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:12:45,378 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:12:45,378 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:12:45,378 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:12:45,378 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:12:45,378 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:12:45,378 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:12:45,378 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:12:45,378 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:12:45,378 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label00_true-unreach-call_false-termination.c_Iteration2_Loop [2018-10-27 06:12:45,378 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:12:45,378 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:12:45,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:45,745 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:12:45,745 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:12:45,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,746 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:45,746 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:45,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,748 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,749 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:45,749 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:45,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,750 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,751 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,751 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:45,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:45,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,752 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:45,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:45,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,753 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,754 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:45,755 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:45,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,755 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,756 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,756 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:45,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:45,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,758 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,759 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,759 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:45,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:45,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,763 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:12:45,764 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:12:45,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,766 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,766 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:12:45,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:45,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,769 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,770 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:45,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,772 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,772 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 [2018-10-27 06:12:45,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,773 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,773 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:45,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,774 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:45,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,775 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,776 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 [2018-10-27 06:12:45,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,777 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:45,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,778 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,779 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,779 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:45,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,781 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,782 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,783 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:45,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,786 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:45,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,790 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,791 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:12:45,791 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 [2018-10-27 06:12:45,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:45,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:45,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,794 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:45,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:45,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,797 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,798 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:45,799 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:45,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,799 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:45,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:45,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,801 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:45,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:45,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,804 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,805 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:45,805 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:45,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,808 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,809 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:45,810 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:45,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,815 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:45,817 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:45,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,900 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,900 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:12:45,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:45,901 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:45,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,904 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:45,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:45,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,908 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,909 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:45,909 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:12:45,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,909 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:45,915 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:45,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,916 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,916 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:45,917 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:45,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,918 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,919 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,919 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:45,919 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:12:45,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,922 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,935 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,935 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:45,936 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:12:45,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,940 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:12:45,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:45,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:45,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,949 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,950 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:12:45,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:45,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:45,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,959 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:45,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,962 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:45,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:45,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,975 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:45,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,978 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:45,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:45,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,981 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,981 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:45,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,982 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:45,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:45,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,983 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:45,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,984 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:45,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:45,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:45,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,985 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:45,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,988 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:45,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:45,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,989 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,990 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:45,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:45,994 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:45,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:45,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:45,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:45,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:45,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:45,995 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:45,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:45,996 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:45,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,002 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,003 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:46,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:12:46,004 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:12:46,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,007 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,007 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:12:46,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,008 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:46,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:46,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,013 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,013 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:46,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:46,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,018 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,018 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 [2018-10-27 06:12:46,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,019 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:46,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,019 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,020 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:46,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,021 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,021 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:46,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:46,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,023 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:46,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:46,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,027 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,027 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 [2018-10-27 06:12:46,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:46,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,028 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,029 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:46,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,035 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,036 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:46,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,036 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,038 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:46,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,049 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,051 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:12:46,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:46,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,057 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,058 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:12:46,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,060 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:46,060 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:46,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,064 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,064 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 [2018-10-27 06:12:46,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:46,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:46,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,072 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,074 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:46,085 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:12:46,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,086 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,086 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 [2018-10-27 06:12:46,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:46,087 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:46,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,088 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,089 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,089 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:46,090 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:46,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,094 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,098 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:46,099 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:12:46,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,108 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,109 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:46,112 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-10-27 06:12:46,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,136 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:12:46,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:12:46,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,149 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,149 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:12:46,149 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 [2018-10-27 06:12:46,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:46,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:46,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,152 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:46,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:46,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,157 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:46,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,160 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,160 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:46,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,162 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:46,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:46,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,172 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:46,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:46,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,176 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,176 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 [2018-10-27 06:12:46,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:46,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,176 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,177 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:46,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,189 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:46,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,190 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,191 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-10-27 06:12:46,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,197 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,198 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:12:46,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:12:46,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:12:46,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,216 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,216 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:12:46,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,217 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:46,218 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:46,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,228 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,229 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:46,230 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:46,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,236 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,237 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,237 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,237 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:46,238 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:46,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,240 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,241 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:46,242 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:46,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,244 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,245 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:46,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:46,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,248 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,249 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,249 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:46,250 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:46,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,257 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:12:46,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,258 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-10-27 06:12:46,258 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:46,260 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:12:46,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,285 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,285 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 [2018-10-27 06:12:46,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:12:46,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:12:46,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:12:46,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:12:46,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:12:46,286 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:12:46,287 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:12:46,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:12:46,332 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:12:46,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:12:46,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:12:46,332 INFO L87 Difference]: Start difference. First operand 372 states and 537 transitions. cyclomatic complexity: 166 Second operand 3 states. [2018-10-27 06:12:47,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:12:47,565 INFO L93 Difference]: Finished difference Result 659 states and 915 transitions. [2018-10-27 06:12:47,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:12:47,567 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 659 states and 915 transitions. [2018-10-27 06:12:47,572 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 657 [2018-10-27 06:12:47,577 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 659 states to 659 states and 915 transitions. [2018-10-27 06:12:47,578 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 659 [2018-10-27 06:12:47,579 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 659 [2018-10-27 06:12:47,579 INFO L73 IsDeterministic]: Start isDeterministic. Operand 659 states and 915 transitions. [2018-10-27 06:12:47,582 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-10-27 06:12:47,584 INFO L705 BuchiCegarLoop]: Abstraction has 659 states and 915 transitions. [2018-10-27 06:12:47,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states and 915 transitions. [2018-10-27 06:12:47,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 659. [2018-10-27 06:12:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2018-10-27 06:12:47,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 915 transitions. [2018-10-27 06:12:47,609 INFO L728 BuchiCegarLoop]: Abstraction has 659 states and 915 transitions. [2018-10-27 06:12:47,609 INFO L608 BuchiCegarLoop]: Abstraction has 659 states and 915 transitions. [2018-10-27 06:12:47,609 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-10-27 06:12:47,609 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 659 states and 915 transitions. [2018-10-27 06:12:47,612 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 657 [2018-10-27 06:12:47,613 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:47,613 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:47,619 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:12:47,619 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [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, 1, 1, 1] [2018-10-27 06:12:47,620 INFO L793 eck$LassoCheckResult]: Stem: 1795#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 1671#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 1672#L606-3 [2018-10-27 06:12:47,621 INFO L795 eck$LassoCheckResult]: Loop: 1672#L606-3 assume true; 1902#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 1773#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 1774#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 1919#L35 assume ~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1);~a28~0 := 10;calculate_output_#res := 22; 1683#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 2183#L606-3 assume true; 2181#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 2179#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 2177#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 2175#L35 assume !(~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1)); 2173#L38 assume !(~a21~0 == 1 && ~a19~0 == 1 && ((((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 3) && ~a17~0 == 9) && ~a11~0 == 1) && ~a28~0 == 9); 2171#L42 assume !(~a28~0 == 9 && !(~a19~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 4 && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 2169#L47 assume !(((~a17~0 == 8 && ((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 10); 2167#L50 assume !(~a19~0 == 1 && !(~a25~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 1 && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a28~0 == 7); 2165#L54 assume !((((!(~a19~0 == 1) && calculate_output_~input == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8))) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a11~0 == 1)); 2163#L59 assume !(~a19~0 == 1 && (((calculate_output_~input == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1)))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a17~0 == 9); 2161#L65 assume !(~a19~0 == 1 && (~a17~0 == 8 && (calculate_output_~input == 6 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a11~0 == 1)) && ~a21~0 == 1); 2159#L69 assume !(!(~a11~0 == 1) && ((~a21~0 == 1 && calculate_output_~input == 1 && ((~a28~0 == 8 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a19~0 == 1)) && ~a17~0 == 8); 2157#L74 assume !(!(~a19~0 == 1) && (((~a17~0 == 8 && ~a25~0 == 1 && calculate_output_~input == 3) && ~a28~0 == 10) && !(~a11~0 == 1)) && ~a21~0 == 1); 2155#L82 assume !(((!(~a19~0 == 1) && ~a21~0 == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1))) && calculate_output_~input == 4) && !(~a11~0 == 1)) && ~a17~0 == 8); 2153#L91 assume !(~a17~0 == 8 && ~a21~0 == 1 && ~a25~0 == 1 && ~a19~0 == 1 && !(~a11~0 == 1) && ~a28~0 == 11 && calculate_output_~input == 3); 2151#L95 assume !(~a28~0 == 9 && ((!(~a19~0 == 1) && (calculate_output_~input == 3 && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a25~0 == 1)) && ~a21~0 == 1); 2149#L99 assume !((!(~a11~0 == 1) && (~a28~0 == 11 && ~a25~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a21~0 == 1); 2146#L106 assume !((~a11~0 == 1 && ((((~a25~0 == 1 && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7)) && calculate_output_~input == 6) && ~a19~0 == 1) && ~a17~0 == 9) && ~a21~0 == 1); 2144#L113 assume !(~a17~0 == 8 && ~a21~0 == 1 && !(~a11~0 == 1) && !(~a19~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 3); 2142#L119 assume !((((~a21~0 == 1 && ~a28~0 == 10 && calculate_output_~input == 1 && ~a25~0 == 1) && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a19~0 == 1)); 2140#L123 assume !(!(~a11~0 == 1) && !(~a19~0 == 1) && (~a17~0 == 8 && calculate_output_~input == 6 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a28~0 == 8 && ~a25~0 == 1))) && ~a21~0 == 1); 2138#L130 assume !(((~a17~0 == 8 && !(~a19~0 == 1) && (calculate_output_~input == 6 && ~a21~0 == 1) && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a28~0 == 9); 2136#L134 assume !(!(~a11~0 == 1) && (!(~a25~0 == 1) && (~a21~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a28~0 == 11); 2134#L139 assume !((~a11~0 == 1 && (~a19~0 == 1 && ~a21~0 == 1 && (~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 4) && ~a17~0 == 9) && ~a28~0 == 9); 2132#L143 assume !((!(~a11~0 == 1) && ~a28~0 == 9 && ((!(~a19~0 == 1) && calculate_output_~input == 5) && !(~a25~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 2130#L148 assume !((!(~a11~0 == 1) && (~a17~0 == 8 && (((~a28~0 == 7 && ~a25~0 == 1) || (!(~a25~0 == 1) && ~a28~0 == 7)) || (~a28~0 == 8 && ~a25~0 == 1)) && calculate_output_~input == 3) && !(~a19~0 == 1)) && ~a21~0 == 1); 2128#L154 assume !(~a21~0 == 1 && !(~a19~0 == 1) && ((calculate_output_~input == 5 && ((~a28~0 == 8 && ~a25~0 == 1) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7))) && !(~a11~0 == 1)) && ~a17~0 == 8); 2126#L159 assume !((~a17~0 == 9 && (~a28~0 == 8 && (calculate_output_~input == 1 && ~a19~0 == 1) && !(~a25~0 == 1)) && ~a11~0 == 1) && ~a21~0 == 1); 2124#L165 assume !((~a21~0 == 1 && ~a19~0 == 1 && ~a28~0 == 7 && ~a17~0 == 8 && !(~a25~0 == 1) && calculate_output_~input == 3) && !(~a11~0 == 1)); 2122#L169 assume !(~a28~0 == 11 && (~a17~0 == 8 && ((calculate_output_~input == 6 && ~a21~0 == 1) && ~a19~0 == 1) && !(~a25~0 == 1)) && !(~a11~0 == 1)); 2120#L175 assume !((!(~a11~0 == 1) && (~a17~0 == 8 && ~a21~0 == 1 && calculate_output_~input == 3 && ~a28~0 == 8) && ~a19~0 == 1) && ~a25~0 == 1); 2118#L179 assume !((~a21~0 == 1 && (~a19~0 == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8)) && calculate_output_~input == 4) && ~a11~0 == 1) && ~a17~0 == 9); 2116#L185 assume !(((!(~a11~0 == 1) && ~a17~0 == 8 && (calculate_output_~input == 4 && ~a19~0 == 1) && ~a28~0 == 8) && ~a21~0 == 1) && ~a25~0 == 1); 2114#L187 assume !(~a19~0 == 1 && ((((calculate_output_~input == 4 && ~a21~0 == 1) && ~a28~0 == 9) && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 2112#L189 assume !(~a17~0 == 8 && ((((calculate_output_~input == 1 && ~a21~0 == 1) && !(~a11~0 == 1)) && ~a19~0 == 1) && !(~a25~0 == 1)) && ~a28~0 == 9); 2110#L191 assume !((((((calculate_output_~input == 4 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8) && ~a28~0 == 10) && ~a19~0 == 1); 2108#L194 assume !((!(~a25~0 == 1) && ~a11~0 == 1 && ~a28~0 == 8 && (~a17~0 == 9 && calculate_output_~input == 4) && ~a19~0 == 1) && ~a21~0 == 1); 2106#L198 assume !(!(~a19~0 == 1) && ~a17~0 == 8 && ~a28~0 == 10 && (~a25~0 == 1 && !(~a11~0 == 1) && calculate_output_~input == 5) && ~a21~0 == 1); 2104#L202 assume !((((~a21~0 == 1 && calculate_output_~input == 1 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a19~0 == 1); 2102#L212 assume !(~a21~0 == 1 && ((~a19~0 == 1 && ~a25~0 == 1 && ~a28~0 == 11 && calculate_output_~input == 6) && !(~a11~0 == 1)) && ~a17~0 == 8); 2100#L215 assume !(!(~a11~0 == 1) && ~a19~0 == 1 && ~a28~0 == 10 && (((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 5) && ~a17~0 == 8) && ~a21~0 == 1); 2098#L218 assume !((((~a17~0 == 9 && ((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 6) && ~a11~0 == 1) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 9); 2096#L223 assume !((~a17~0 == 8 && (((calculate_output_~input == 6 && ~a25~0 == 1) && !(~a19~0 == 1)) && !(~a11~0 == 1)) && ~a28~0 == 10) && ~a21~0 == 1); 2094#L225 assume !((!(~a19~0 == 1) && ~a17~0 == 8 && !(~a11~0 == 1) && calculate_output_~input == 1 && (((~a28~0 == 10 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 11)) || (!(~a25~0 == 1) && ~a28~0 == 11))) && ~a21~0 == 1); 2092#L232 assume !((((((calculate_output_~input == 1 && ~a21~0 == 1) && ~a28~0 == 9) && !(~a19~0 == 1)) && !(~a25~0 == 1)) && ~a17~0 == 8) && !(~a11~0 == 1)); 2090#L234 assume !(~a17~0 == 8 && ((!(~a11~0 == 1) && (!(~a25~0 == 1) && calculate_output_~input == 4) && ~a19~0 == 1) && ~a28~0 == 7) && ~a21~0 == 1); 2088#L237 assume !(!(~a11~0 == 1) && (~a17~0 == 8 && (((!(~a25~0 == 1) && ~a28~0 == 11) || (!(~a25~0 == 1) && ~a28~0 == 10) || (~a28~0 == 11 && ~a25~0 == 1)) && calculate_output_~input == 3) && ~a21~0 == 1) && !(~a19~0 == 1)); 2087#L248 assume !((((!(~a11~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 5) && ~a21~0 == 1) && !(~a19~0 == 1)) && ~a17~0 == 8); 2085#L253 assume (~a17~0 == 9 && (((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a19~0 == 1) && ~a28~0 == 9;~a28~0 := 7;~a17~0 := 8;~a25~0 := 0;~a11~0 := 0;calculate_output_#res := -1; 1781#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 1672#L606-3 [2018-10-27 06:12:47,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:47,622 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 3 times [2018-10-27 06:12:47,622 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:47,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:47,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:47,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:47,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:47,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:47,641 INFO L82 PathProgramCache]: Analyzing trace with hash 692590236, now seen corresponding path program 1 times [2018-10-27 06:12:47,641 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:47,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:47,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:47,642 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:12:47,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:47,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:12:47,784 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:12:47,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:12:47,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-27 06:12:47,784 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-10-27 06:12:47,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-27 06:12:47,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-27 06:12:47,785 INFO L87 Difference]: Start difference. First operand 659 states and 915 transitions. cyclomatic complexity: 257 Second operand 4 states. [2018-10-27 06:12:48,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:12:48,851 INFO L93 Difference]: Finished difference Result 1227 states and 1696 transitions. [2018-10-27 06:12:48,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-27 06:12:48,853 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1227 states and 1696 transitions. [2018-10-27 06:12:48,860 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1223 [2018-10-27 06:12:48,867 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1227 states to 1227 states and 1696 transitions. [2018-10-27 06:12:48,868 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1227 [2018-10-27 06:12:48,869 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1227 [2018-10-27 06:12:48,869 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1227 states and 1696 transitions. [2018-10-27 06:12:48,873 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-10-27 06:12:48,873 INFO L705 BuchiCegarLoop]: Abstraction has 1227 states and 1696 transitions. [2018-10-27 06:12:48,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1227 states and 1696 transitions. [2018-10-27 06:12:48,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1227 to 1224. [2018-10-27 06:12:48,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1224 states. [2018-10-27 06:12:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1224 states and 1690 transitions. [2018-10-27 06:12:48,903 INFO L728 BuchiCegarLoop]: Abstraction has 1224 states and 1690 transitions. [2018-10-27 06:12:48,903 INFO L608 BuchiCegarLoop]: Abstraction has 1224 states and 1690 transitions. [2018-10-27 06:12:48,903 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-10-27 06:12:48,903 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1224 states and 1690 transitions. [2018-10-27 06:12:48,913 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1220 [2018-10-27 06:12:48,913 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:48,913 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:48,916 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:12:48,917 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [3, 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] [2018-10-27 06:12:48,917 INFO L793 eck$LassoCheckResult]: Stem: 3691#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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; 3563#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 3564#L606-3 [2018-10-27 06:12:48,917 INFO L795 eck$LassoCheckResult]: Loop: 3564#L606-3 assume true; 4585#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 4581#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 4577#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 4574#L35 assume !(~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1)); 4570#L38 assume !(~a21~0 == 1 && ~a19~0 == 1 && ((((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 3) && ~a17~0 == 9) && ~a11~0 == 1) && ~a28~0 == 9); 4569#L42 assume !(~a28~0 == 9 && !(~a19~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 4 && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 4568#L47 assume !(((~a17~0 == 8 && ((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 10); 4329#L50 assume ~a19~0 == 1 && !(~a25~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 1 && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a28~0 == 7;~a28~0 := 11;~a25~0 := 1;calculate_output_#res := 26; 3750#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 4310#L606-3 assume true; 4308#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 4306#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 4304#L30 assume ((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; 3712#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 4553#L606-3 assume true; 4193#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 4182#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 4181#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 4179#L35 assume !(~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1)); 4177#L38 assume !(~a21~0 == 1 && ~a19~0 == 1 && ((((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 3) && ~a17~0 == 9) && ~a11~0 == 1) && ~a28~0 == 9); 4175#L42 assume !(~a28~0 == 9 && !(~a19~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 4 && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 4173#L47 assume !(((~a17~0 == 8 && ((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 10); 4171#L50 assume !(~a19~0 == 1 && !(~a25~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 1 && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a28~0 == 7); 4169#L54 assume !((((!(~a19~0 == 1) && calculate_output_~input == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8))) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a11~0 == 1)); 4167#L59 assume !(~a19~0 == 1 && (((calculate_output_~input == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1)))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a17~0 == 9); 4165#L65 assume !(~a19~0 == 1 && (~a17~0 == 8 && (calculate_output_~input == 6 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a11~0 == 1)) && ~a21~0 == 1); 4163#L69 assume !(!(~a11~0 == 1) && ((~a21~0 == 1 && calculate_output_~input == 1 && ((~a28~0 == 8 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a19~0 == 1)) && ~a17~0 == 8); 4161#L74 assume !(!(~a19~0 == 1) && (((~a17~0 == 8 && ~a25~0 == 1 && calculate_output_~input == 3) && ~a28~0 == 10) && !(~a11~0 == 1)) && ~a21~0 == 1); 4159#L82 assume !(((!(~a19~0 == 1) && ~a21~0 == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1))) && calculate_output_~input == 4) && !(~a11~0 == 1)) && ~a17~0 == 8); 4157#L91 assume !(~a17~0 == 8 && ~a21~0 == 1 && ~a25~0 == 1 && ~a19~0 == 1 && !(~a11~0 == 1) && ~a28~0 == 11 && calculate_output_~input == 3); 4155#L95 assume !(~a28~0 == 9 && ((!(~a19~0 == 1) && (calculate_output_~input == 3 && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a25~0 == 1)) && ~a21~0 == 1); 4153#L99 assume !((!(~a11~0 == 1) && (~a28~0 == 11 && ~a25~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a21~0 == 1); 4151#L106 assume !((~a11~0 == 1 && ((((~a25~0 == 1 && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7)) && calculate_output_~input == 6) && ~a19~0 == 1) && ~a17~0 == 9) && ~a21~0 == 1); 4149#L113 assume !(~a17~0 == 8 && ~a21~0 == 1 && !(~a11~0 == 1) && !(~a19~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 3); 4147#L119 assume !((((~a21~0 == 1 && ~a28~0 == 10 && calculate_output_~input == 1 && ~a25~0 == 1) && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a19~0 == 1)); 4145#L123 assume !(!(~a11~0 == 1) && !(~a19~0 == 1) && (~a17~0 == 8 && calculate_output_~input == 6 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a28~0 == 8 && ~a25~0 == 1))) && ~a21~0 == 1); 4143#L130 assume !(((~a17~0 == 8 && !(~a19~0 == 1) && (calculate_output_~input == 6 && ~a21~0 == 1) && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a28~0 == 9); 4141#L134 assume !(!(~a11~0 == 1) && (!(~a25~0 == 1) && (~a21~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a28~0 == 11); 4139#L139 assume !((~a11~0 == 1 && (~a19~0 == 1 && ~a21~0 == 1 && (~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 4) && ~a17~0 == 9) && ~a28~0 == 9); 4137#L143 assume !((!(~a11~0 == 1) && ~a28~0 == 9 && ((!(~a19~0 == 1) && calculate_output_~input == 5) && !(~a25~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 4135#L148 assume !((!(~a11~0 == 1) && (~a17~0 == 8 && (((~a28~0 == 7 && ~a25~0 == 1) || (!(~a25~0 == 1) && ~a28~0 == 7)) || (~a28~0 == 8 && ~a25~0 == 1)) && calculate_output_~input == 3) && !(~a19~0 == 1)) && ~a21~0 == 1); 4133#L154 assume !(~a21~0 == 1 && !(~a19~0 == 1) && ((calculate_output_~input == 5 && ((~a28~0 == 8 && ~a25~0 == 1) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7))) && !(~a11~0 == 1)) && ~a17~0 == 8); 4131#L159 assume !((~a17~0 == 9 && (~a28~0 == 8 && (calculate_output_~input == 1 && ~a19~0 == 1) && !(~a25~0 == 1)) && ~a11~0 == 1) && ~a21~0 == 1); 4129#L165 assume !((~a21~0 == 1 && ~a19~0 == 1 && ~a28~0 == 7 && ~a17~0 == 8 && !(~a25~0 == 1) && calculate_output_~input == 3) && !(~a11~0 == 1)); 4127#L169 assume !(~a28~0 == 11 && (~a17~0 == 8 && ((calculate_output_~input == 6 && ~a21~0 == 1) && ~a19~0 == 1) && !(~a25~0 == 1)) && !(~a11~0 == 1)); 4125#L175 assume !((!(~a11~0 == 1) && (~a17~0 == 8 && ~a21~0 == 1 && calculate_output_~input == 3 && ~a28~0 == 8) && ~a19~0 == 1) && ~a25~0 == 1); 4123#L179 assume !((~a21~0 == 1 && (~a19~0 == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8)) && calculate_output_~input == 4) && ~a11~0 == 1) && ~a17~0 == 9); 4121#L185 assume !(((!(~a11~0 == 1) && ~a17~0 == 8 && (calculate_output_~input == 4 && ~a19~0 == 1) && ~a28~0 == 8) && ~a21~0 == 1) && ~a25~0 == 1); 4119#L187 assume !(~a19~0 == 1 && ((((calculate_output_~input == 4 && ~a21~0 == 1) && ~a28~0 == 9) && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 4117#L189 assume !(~a17~0 == 8 && ((((calculate_output_~input == 1 && ~a21~0 == 1) && !(~a11~0 == 1)) && ~a19~0 == 1) && !(~a25~0 == 1)) && ~a28~0 == 9); 4115#L191 assume !((((((calculate_output_~input == 4 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8) && ~a28~0 == 10) && ~a19~0 == 1); 4113#L194 assume !((!(~a25~0 == 1) && ~a11~0 == 1 && ~a28~0 == 8 && (~a17~0 == 9 && calculate_output_~input == 4) && ~a19~0 == 1) && ~a21~0 == 1); 4111#L198 assume !(!(~a19~0 == 1) && ~a17~0 == 8 && ~a28~0 == 10 && (~a25~0 == 1 && !(~a11~0 == 1) && calculate_output_~input == 5) && ~a21~0 == 1); 4109#L202 assume !((((~a21~0 == 1 && calculate_output_~input == 1 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a19~0 == 1); 4107#L212 assume !(~a21~0 == 1 && ((~a19~0 == 1 && ~a25~0 == 1 && ~a28~0 == 11 && calculate_output_~input == 6) && !(~a11~0 == 1)) && ~a17~0 == 8); 4105#L215 assume !(!(~a11~0 == 1) && ~a19~0 == 1 && ~a28~0 == 10 && (((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 5) && ~a17~0 == 8) && ~a21~0 == 1); 4103#L218 assume !((((~a17~0 == 9 && ((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 6) && ~a11~0 == 1) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 9); 4101#L223 assume !((~a17~0 == 8 && (((calculate_output_~input == 6 && ~a25~0 == 1) && !(~a19~0 == 1)) && !(~a11~0 == 1)) && ~a28~0 == 10) && ~a21~0 == 1); 4099#L225 assume !((!(~a19~0 == 1) && ~a17~0 == 8 && !(~a11~0 == 1) && calculate_output_~input == 1 && (((~a28~0 == 10 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 11)) || (!(~a25~0 == 1) && ~a28~0 == 11))) && ~a21~0 == 1); 4097#L232 assume !((((((calculate_output_~input == 1 && ~a21~0 == 1) && ~a28~0 == 9) && !(~a19~0 == 1)) && !(~a25~0 == 1)) && ~a17~0 == 8) && !(~a11~0 == 1)); 4095#L234 assume !(~a17~0 == 8 && ((!(~a11~0 == 1) && (!(~a25~0 == 1) && calculate_output_~input == 4) && ~a19~0 == 1) && ~a28~0 == 7) && ~a21~0 == 1); 4093#L237 assume !(!(~a11~0 == 1) && (~a17~0 == 8 && (((!(~a25~0 == 1) && ~a28~0 == 11) || (!(~a25~0 == 1) && ~a28~0 == 10) || (~a28~0 == 11 && ~a25~0 == 1)) && calculate_output_~input == 3) && ~a21~0 == 1) && !(~a19~0 == 1)); 4091#L248 assume !((((!(~a11~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 5) && ~a21~0 == 1) && !(~a19~0 == 1)) && ~a17~0 == 8); 4088#L253 assume (~a17~0 == 9 && (((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a19~0 == 1) && ~a28~0 == 9;~a28~0 := 7;~a17~0 := 8;~a25~0 := 0;~a11~0 := 0;calculate_output_#res := -1; 4089#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 3564#L606-3 [2018-10-27 06:12:48,917 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:48,918 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 4 times [2018-10-27 06:12:48,918 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:48,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:48,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:48,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:48,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:48,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:48,930 INFO L82 PathProgramCache]: Analyzing trace with hash 676565178, now seen corresponding path program 1 times [2018-10-27 06:12:48,931 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:48,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:48,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:48,931 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:12:48,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:48,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:12:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 06:12:49,048 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:12:49,048 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 06:12:49,048 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-10-27 06:12:49,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:12:49,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:12:49,049 INFO L87 Difference]: Start difference. First operand 1224 states and 1690 transitions. cyclomatic complexity: 468 Second operand 3 states. [2018-10-27 06:12:50,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:12:50,526 INFO L93 Difference]: Finished difference Result 1508 states and 1999 transitions. [2018-10-27 06:12:50,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:12:50,527 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1508 states and 1999 transitions. [2018-10-27 06:12:50,535 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1504 [2018-10-27 06:12:50,542 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1508 states to 1508 states and 1999 transitions. [2018-10-27 06:12:50,542 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1508 [2018-10-27 06:12:50,545 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1508 [2018-10-27 06:12:50,545 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1508 states and 1999 transitions. [2018-10-27 06:12:50,547 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-10-27 06:12:50,547 INFO L705 BuchiCegarLoop]: Abstraction has 1508 states and 1999 transitions. [2018-10-27 06:12:50,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1508 states and 1999 transitions. [2018-10-27 06:12:50,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1508 to 1507. [2018-10-27 06:12:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1507 states. [2018-10-27 06:12:50,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1507 states and 1997 transitions. [2018-10-27 06:12:50,573 INFO L728 BuchiCegarLoop]: Abstraction has 1507 states and 1997 transitions. [2018-10-27 06:12:50,573 INFO L608 BuchiCegarLoop]: Abstraction has 1507 states and 1997 transitions. [2018-10-27 06:12:50,573 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-10-27 06:12:50,573 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1507 states and 1997 transitions. [2018-10-27 06:12:50,582 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1503 [2018-10-27 06:12:50,583 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:50,583 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:50,585 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:12:50,585 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [3, 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] [2018-10-27 06:12:50,585 INFO L793 eck$LassoCheckResult]: Stem: 6428#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 6301#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 6302#L606-3 [2018-10-27 06:12:50,585 INFO L795 eck$LassoCheckResult]: Loop: 6302#L606-3 assume true; 7538#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 7536#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 7534#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 7532#L35 assume !(~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1)); 7530#L38 assume !(~a21~0 == 1 && ~a19~0 == 1 && ((((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 3) && ~a17~0 == 9) && ~a11~0 == 1) && ~a28~0 == 9); 7528#L42 assume !(~a28~0 == 9 && !(~a19~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 4 && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 7526#L47 assume !(((~a17~0 == 8 && ((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 10); 7523#L50 assume !(~a19~0 == 1 && !(~a25~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 1 && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a28~0 == 7); 7524#L54 assume !((((!(~a19~0 == 1) && calculate_output_~input == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8))) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a11~0 == 1)); 7520#L59 assume !(~a19~0 == 1 && (((calculate_output_~input == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1)))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a17~0 == 9); 6305#L65 assume !(~a19~0 == 1 && (~a17~0 == 8 && (calculate_output_~input == 6 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a11~0 == 1)) && ~a21~0 == 1); 6306#L69 assume !(!(~a11~0 == 1) && ((~a21~0 == 1 && calculate_output_~input == 1 && ((~a28~0 == 8 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a19~0 == 1)) && ~a17~0 == 8); 6558#L74 assume !(!(~a19~0 == 1) && (((~a17~0 == 8 && ~a25~0 == 1 && calculate_output_~input == 3) && ~a28~0 == 10) && !(~a11~0 == 1)) && ~a21~0 == 1); 6446#L82 assume !(((!(~a19~0 == 1) && ~a21~0 == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1))) && calculate_output_~input == 4) && !(~a11~0 == 1)) && ~a17~0 == 8); 6447#L91 assume !(~a17~0 == 8 && ~a21~0 == 1 && ~a25~0 == 1 && ~a19~0 == 1 && !(~a11~0 == 1) && ~a28~0 == 11 && calculate_output_~input == 3); 6503#L95 assume !(~a28~0 == 9 && ((!(~a19~0 == 1) && (calculate_output_~input == 3 && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a25~0 == 1)) && ~a21~0 == 1); 6429#L99 assume !((!(~a11~0 == 1) && (~a28~0 == 11 && ~a25~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a21~0 == 1); 6430#L106 assume (~a11~0 == 1 && ((((~a25~0 == 1 && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7)) && calculate_output_~input == 6) && ~a19~0 == 1) && ~a17~0 == 9) && ~a21~0 == 1;~a17~0 := 8;~a25~0 := 0;~a19~0 := 0;~a28~0 := 11;~a11~0 := 0;calculate_output_#res := 23; 6536#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 6919#L606-3 assume true; 6917#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 6915#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 6913#L30 assume ((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8;~a28~0 := 9;~a11~0 := 1;~a25~0 := 1;calculate_output_#res := -1; 6449#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 6921#L606-3 assume true; 6920#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 6918#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 6916#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 6914#L35 assume !(~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1)); 6912#L38 assume !(~a21~0 == 1 && ~a19~0 == 1 && ((((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 3) && ~a17~0 == 9) && ~a11~0 == 1) && ~a28~0 == 9); 6910#L42 assume !(~a28~0 == 9 && !(~a19~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 4 && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 6908#L47 assume !(((~a17~0 == 8 && ((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 10); 6906#L50 assume !(~a19~0 == 1 && !(~a25~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 1 && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a28~0 == 7); 6904#L54 assume !((((!(~a19~0 == 1) && calculate_output_~input == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8))) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a11~0 == 1)); 6902#L59 assume !(~a19~0 == 1 && (((calculate_output_~input == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1)))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a17~0 == 9); 6900#L65 assume !(~a19~0 == 1 && (~a17~0 == 8 && (calculate_output_~input == 6 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a11~0 == 1)) && ~a21~0 == 1); 6898#L69 assume !(!(~a11~0 == 1) && ((~a21~0 == 1 && calculate_output_~input == 1 && ((~a28~0 == 8 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a19~0 == 1)) && ~a17~0 == 8); 6896#L74 assume !(!(~a19~0 == 1) && (((~a17~0 == 8 && ~a25~0 == 1 && calculate_output_~input == 3) && ~a28~0 == 10) && !(~a11~0 == 1)) && ~a21~0 == 1); 6894#L82 assume !(((!(~a19~0 == 1) && ~a21~0 == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1))) && calculate_output_~input == 4) && !(~a11~0 == 1)) && ~a17~0 == 8); 6892#L91 assume !(~a17~0 == 8 && ~a21~0 == 1 && ~a25~0 == 1 && ~a19~0 == 1 && !(~a11~0 == 1) && ~a28~0 == 11 && calculate_output_~input == 3); 6890#L95 assume !(~a28~0 == 9 && ((!(~a19~0 == 1) && (calculate_output_~input == 3 && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a25~0 == 1)) && ~a21~0 == 1); 6888#L99 assume !((!(~a11~0 == 1) && (~a28~0 == 11 && ~a25~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a21~0 == 1); 6886#L106 assume !((~a11~0 == 1 && ((((~a25~0 == 1 && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7)) && calculate_output_~input == 6) && ~a19~0 == 1) && ~a17~0 == 9) && ~a21~0 == 1); 6884#L113 assume !(~a17~0 == 8 && ~a21~0 == 1 && !(~a11~0 == 1) && !(~a19~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 3); 6882#L119 assume !((((~a21~0 == 1 && ~a28~0 == 10 && calculate_output_~input == 1 && ~a25~0 == 1) && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a19~0 == 1)); 6880#L123 assume !(!(~a11~0 == 1) && !(~a19~0 == 1) && (~a17~0 == 8 && calculate_output_~input == 6 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a28~0 == 8 && ~a25~0 == 1))) && ~a21~0 == 1); 6878#L130 assume !(((~a17~0 == 8 && !(~a19~0 == 1) && (calculate_output_~input == 6 && ~a21~0 == 1) && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a28~0 == 9); 6876#L134 assume !(!(~a11~0 == 1) && (!(~a25~0 == 1) && (~a21~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a28~0 == 11); 6874#L139 assume !((~a11~0 == 1 && (~a19~0 == 1 && ~a21~0 == 1 && (~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 4) && ~a17~0 == 9) && ~a28~0 == 9); 6872#L143 assume !((!(~a11~0 == 1) && ~a28~0 == 9 && ((!(~a19~0 == 1) && calculate_output_~input == 5) && !(~a25~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 6870#L148 assume !((!(~a11~0 == 1) && (~a17~0 == 8 && (((~a28~0 == 7 && ~a25~0 == 1) || (!(~a25~0 == 1) && ~a28~0 == 7)) || (~a28~0 == 8 && ~a25~0 == 1)) && calculate_output_~input == 3) && !(~a19~0 == 1)) && ~a21~0 == 1); 6868#L154 assume !(~a21~0 == 1 && !(~a19~0 == 1) && ((calculate_output_~input == 5 && ((~a28~0 == 8 && ~a25~0 == 1) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7))) && !(~a11~0 == 1)) && ~a17~0 == 8); 6866#L159 assume !((~a17~0 == 9 && (~a28~0 == 8 && (calculate_output_~input == 1 && ~a19~0 == 1) && !(~a25~0 == 1)) && ~a11~0 == 1) && ~a21~0 == 1); 6864#L165 assume !((~a21~0 == 1 && ~a19~0 == 1 && ~a28~0 == 7 && ~a17~0 == 8 && !(~a25~0 == 1) && calculate_output_~input == 3) && !(~a11~0 == 1)); 6862#L169 assume !(~a28~0 == 11 && (~a17~0 == 8 && ((calculate_output_~input == 6 && ~a21~0 == 1) && ~a19~0 == 1) && !(~a25~0 == 1)) && !(~a11~0 == 1)); 6860#L175 assume !((!(~a11~0 == 1) && (~a17~0 == 8 && ~a21~0 == 1 && calculate_output_~input == 3 && ~a28~0 == 8) && ~a19~0 == 1) && ~a25~0 == 1); 6858#L179 assume !((~a21~0 == 1 && (~a19~0 == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8)) && calculate_output_~input == 4) && ~a11~0 == 1) && ~a17~0 == 9); 6856#L185 assume !(((!(~a11~0 == 1) && ~a17~0 == 8 && (calculate_output_~input == 4 && ~a19~0 == 1) && ~a28~0 == 8) && ~a21~0 == 1) && ~a25~0 == 1); 6854#L187 assume !(~a19~0 == 1 && ((((calculate_output_~input == 4 && ~a21~0 == 1) && ~a28~0 == 9) && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 6852#L189 assume !(~a17~0 == 8 && ((((calculate_output_~input == 1 && ~a21~0 == 1) && !(~a11~0 == 1)) && ~a19~0 == 1) && !(~a25~0 == 1)) && ~a28~0 == 9); 6850#L191 assume !((((((calculate_output_~input == 4 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8) && ~a28~0 == 10) && ~a19~0 == 1); 6848#L194 assume !((!(~a25~0 == 1) && ~a11~0 == 1 && ~a28~0 == 8 && (~a17~0 == 9 && calculate_output_~input == 4) && ~a19~0 == 1) && ~a21~0 == 1); 6846#L198 assume !(!(~a19~0 == 1) && ~a17~0 == 8 && ~a28~0 == 10 && (~a25~0 == 1 && !(~a11~0 == 1) && calculate_output_~input == 5) && ~a21~0 == 1); 6844#L202 assume !((((~a21~0 == 1 && calculate_output_~input == 1 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a19~0 == 1); 6842#L212 assume !(~a21~0 == 1 && ((~a19~0 == 1 && ~a25~0 == 1 && ~a28~0 == 11 && calculate_output_~input == 6) && !(~a11~0 == 1)) && ~a17~0 == 8); 6840#L215 assume !(!(~a11~0 == 1) && ~a19~0 == 1 && ~a28~0 == 10 && (((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 5) && ~a17~0 == 8) && ~a21~0 == 1); 6838#L218 assume !((((~a17~0 == 9 && ((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 6) && ~a11~0 == 1) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 9); 6836#L223 assume !((~a17~0 == 8 && (((calculate_output_~input == 6 && ~a25~0 == 1) && !(~a19~0 == 1)) && !(~a11~0 == 1)) && ~a28~0 == 10) && ~a21~0 == 1); 6834#L225 assume !((!(~a19~0 == 1) && ~a17~0 == 8 && !(~a11~0 == 1) && calculate_output_~input == 1 && (((~a28~0 == 10 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 11)) || (!(~a25~0 == 1) && ~a28~0 == 11))) && ~a21~0 == 1); 6832#L232 assume !((((((calculate_output_~input == 1 && ~a21~0 == 1) && ~a28~0 == 9) && !(~a19~0 == 1)) && !(~a25~0 == 1)) && ~a17~0 == 8) && !(~a11~0 == 1)); 6830#L234 assume !(~a17~0 == 8 && ((!(~a11~0 == 1) && (!(~a25~0 == 1) && calculate_output_~input == 4) && ~a19~0 == 1) && ~a28~0 == 7) && ~a21~0 == 1); 6828#L237 assume !(!(~a11~0 == 1) && (~a17~0 == 8 && (((!(~a25~0 == 1) && ~a28~0 == 11) || (!(~a25~0 == 1) && ~a28~0 == 10) || (~a28~0 == 11 && ~a25~0 == 1)) && calculate_output_~input == 3) && ~a21~0 == 1) && !(~a19~0 == 1)); 6826#L248 assume !((((!(~a11~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 5) && ~a21~0 == 1) && !(~a19~0 == 1)) && ~a17~0 == 8); 6822#L253 assume (~a17~0 == 9 && (((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a19~0 == 1) && ~a28~0 == 9;~a28~0 := 7;~a17~0 := 8;~a25~0 := 0;~a11~0 := 0;calculate_output_#res := -1; 6823#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 6302#L606-3 [2018-10-27 06:12:50,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:50,586 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 5 times [2018-10-27 06:12:50,586 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:50,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:50,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:50,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:50,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:50,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:50,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1219893882, now seen corresponding path program 1 times [2018-10-27 06:12:50,602 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:50,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:50,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:50,602 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:12:50,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:50,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:12:50,694 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 06:12:50,695 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:12:50,695 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 06:12:50,695 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-10-27 06:12:50,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:12:50,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:12:50,696 INFO L87 Difference]: Start difference. First operand 1507 states and 1997 transitions. cyclomatic complexity: 492 Second operand 3 states. [2018-10-27 06:12:51,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:12:51,219 INFO L93 Difference]: Finished difference Result 1506 states and 1820 transitions. [2018-10-27 06:12:51,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:12:51,220 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1506 states and 1820 transitions. [2018-10-27 06:12:51,227 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1503 [2018-10-27 06:12:51,234 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1506 states to 1506 states and 1820 transitions. [2018-10-27 06:12:51,235 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1506 [2018-10-27 06:12:51,236 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1506 [2018-10-27 06:12:51,236 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1506 states and 1820 transitions. [2018-10-27 06:12:51,240 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-10-27 06:12:51,240 INFO L705 BuchiCegarLoop]: Abstraction has 1506 states and 1820 transitions. [2018-10-27 06:12:51,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1506 states and 1820 transitions. [2018-10-27 06:12:51,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1506 to 1506. [2018-10-27 06:12:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1506 states. [2018-10-27 06:12:51,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1506 states and 1820 transitions. [2018-10-27 06:12:51,263 INFO L728 BuchiCegarLoop]: Abstraction has 1506 states and 1820 transitions. [2018-10-27 06:12:51,264 INFO L608 BuchiCegarLoop]: Abstraction has 1506 states and 1820 transitions. [2018-10-27 06:12:51,264 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-10-27 06:12:51,264 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1506 states and 1820 transitions. [2018-10-27 06:12:51,269 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 1503 [2018-10-27 06:12:51,269 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:51,269 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:51,275 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:12:51,279 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:12:51,279 INFO L793 eck$LassoCheckResult]: Stem: 9445#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~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; 9320#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 9321#L606-3 [2018-10-27 06:12:51,279 INFO L795 eck$LassoCheckResult]: Loop: 9321#L606-3 assume true; 10113#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 10111#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 10109#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 10108#L35 assume !(~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1)); 10106#L38 assume !(~a21~0 == 1 && ~a19~0 == 1 && ((((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 3) && ~a17~0 == 9) && ~a11~0 == 1) && ~a28~0 == 9); 10105#L42 assume !(~a28~0 == 9 && !(~a19~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 4 && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 10104#L47 assume !(((~a17~0 == 8 && ((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 10); 10094#L50 assume !(~a19~0 == 1 && !(~a25~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 1 && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a28~0 == 7); 10095#L54 assume !((((!(~a19~0 == 1) && calculate_output_~input == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8))) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a11~0 == 1)); 10088#L59 assume !(~a19~0 == 1 && (((calculate_output_~input == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1)))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a17~0 == 9); 10089#L65 assume !(~a19~0 == 1 && (~a17~0 == 8 && (calculate_output_~input == 6 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a11~0 == 1)) && ~a21~0 == 1); 10522#L69 assume !(!(~a11~0 == 1) && ((~a21~0 == 1 && calculate_output_~input == 1 && ((~a28~0 == 8 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a19~0 == 1)) && ~a17~0 == 8); 10518#L74 assume !(!(~a19~0 == 1) && (((~a17~0 == 8 && ~a25~0 == 1 && calculate_output_~input == 3) && ~a28~0 == 10) && !(~a11~0 == 1)) && ~a21~0 == 1); 10514#L82 assume !(((!(~a19~0 == 1) && ~a21~0 == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1))) && calculate_output_~input == 4) && !(~a11~0 == 1)) && ~a17~0 == 8); 10510#L91 assume !(~a17~0 == 8 && ~a21~0 == 1 && ~a25~0 == 1 && ~a19~0 == 1 && !(~a11~0 == 1) && ~a28~0 == 11 && calculate_output_~input == 3); 10506#L95 assume !(~a28~0 == 9 && ((!(~a19~0 == 1) && (calculate_output_~input == 3 && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a25~0 == 1)) && ~a21~0 == 1); 10500#L99 assume !((!(~a11~0 == 1) && (~a28~0 == 11 && ~a25~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a21~0 == 1); 9881#L106 assume !((~a11~0 == 1 && ((((~a25~0 == 1 && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7)) && calculate_output_~input == 6) && ~a19~0 == 1) && ~a17~0 == 9) && ~a21~0 == 1); 9882#L113 assume !(~a17~0 == 8 && ~a21~0 == 1 && !(~a11~0 == 1) && !(~a19~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 3); 10044#L119 assume !((((~a21~0 == 1 && ~a28~0 == 10 && calculate_output_~input == 1 && ~a25~0 == 1) && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a19~0 == 1)); 10042#L123 assume !(!(~a11~0 == 1) && !(~a19~0 == 1) && (~a17~0 == 8 && calculate_output_~input == 6 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a28~0 == 8 && ~a25~0 == 1))) && ~a21~0 == 1); 10040#L130 assume !(((~a17~0 == 8 && !(~a19~0 == 1) && (calculate_output_~input == 6 && ~a21~0 == 1) && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a28~0 == 9); 10038#L134 assume !(!(~a11~0 == 1) && (!(~a25~0 == 1) && (~a21~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a28~0 == 11); 10036#L139 assume !((~a11~0 == 1 && (~a19~0 == 1 && ~a21~0 == 1 && (~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 4) && ~a17~0 == 9) && ~a28~0 == 9); 10034#L143 assume !((!(~a11~0 == 1) && ~a28~0 == 9 && ((!(~a19~0 == 1) && calculate_output_~input == 5) && !(~a25~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 10032#L148 assume !((!(~a11~0 == 1) && (~a17~0 == 8 && (((~a28~0 == 7 && ~a25~0 == 1) || (!(~a25~0 == 1) && ~a28~0 == 7)) || (~a28~0 == 8 && ~a25~0 == 1)) && calculate_output_~input == 3) && !(~a19~0 == 1)) && ~a21~0 == 1); 10030#L154 assume !(~a21~0 == 1 && !(~a19~0 == 1) && ((calculate_output_~input == 5 && ((~a28~0 == 8 && ~a25~0 == 1) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7))) && !(~a11~0 == 1)) && ~a17~0 == 8); 10028#L159 assume !((~a17~0 == 9 && (~a28~0 == 8 && (calculate_output_~input == 1 && ~a19~0 == 1) && !(~a25~0 == 1)) && ~a11~0 == 1) && ~a21~0 == 1); 9774#L165 assume (~a21~0 == 1 && ~a19~0 == 1 && ~a28~0 == 7 && ~a17~0 == 8 && !(~a25~0 == 1) && calculate_output_~input == 3) && !(~a11~0 == 1);~a25~0 := 1;~a28~0 := 9;calculate_output_#res := 26; 9665#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 9767#L606-3 assume true; 9765#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 9763#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 9761#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 9759#L35 assume !(~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1)); 9757#L38 assume !(~a21~0 == 1 && ~a19~0 == 1 && ((((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 3) && ~a17~0 == 9) && ~a11~0 == 1) && ~a28~0 == 9); 9755#L42 assume !(~a28~0 == 9 && !(~a19~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 4 && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 9753#L47 assume !(((~a17~0 == 8 && ((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 10); 9751#L50 assume !(~a19~0 == 1 && !(~a25~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 1 && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a28~0 == 7); 9749#L54 assume !((((!(~a19~0 == 1) && calculate_output_~input == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8))) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a11~0 == 1)); 9747#L59 assume !(~a19~0 == 1 && (((calculate_output_~input == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1)))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a17~0 == 9); 9745#L65 assume !(~a19~0 == 1 && (~a17~0 == 8 && (calculate_output_~input == 6 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a11~0 == 1)) && ~a21~0 == 1); 9743#L69 assume !(!(~a11~0 == 1) && ((~a21~0 == 1 && calculate_output_~input == 1 && ((~a28~0 == 8 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a19~0 == 1)) && ~a17~0 == 8); 9741#L74 assume !(!(~a19~0 == 1) && (((~a17~0 == 8 && ~a25~0 == 1 && calculate_output_~input == 3) && ~a28~0 == 10) && !(~a11~0 == 1)) && ~a21~0 == 1); 9739#L82 assume !(((!(~a19~0 == 1) && ~a21~0 == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1))) && calculate_output_~input == 4) && !(~a11~0 == 1)) && ~a17~0 == 8); 9737#L91 assume !(~a17~0 == 8 && ~a21~0 == 1 && ~a25~0 == 1 && ~a19~0 == 1 && !(~a11~0 == 1) && ~a28~0 == 11 && calculate_output_~input == 3); 9735#L95 assume !(~a28~0 == 9 && ((!(~a19~0 == 1) && (calculate_output_~input == 3 && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a25~0 == 1)) && ~a21~0 == 1); 9733#L99 assume !((!(~a11~0 == 1) && (~a28~0 == 11 && ~a25~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a21~0 == 1); 9731#L106 assume !((~a11~0 == 1 && ((((~a25~0 == 1 && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7)) && calculate_output_~input == 6) && ~a19~0 == 1) && ~a17~0 == 9) && ~a21~0 == 1); 9729#L113 assume !(~a17~0 == 8 && ~a21~0 == 1 && !(~a11~0 == 1) && !(~a19~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 3); 9727#L119 assume !((((~a21~0 == 1 && ~a28~0 == 10 && calculate_output_~input == 1 && ~a25~0 == 1) && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a19~0 == 1)); 9725#L123 assume !(!(~a11~0 == 1) && !(~a19~0 == 1) && (~a17~0 == 8 && calculate_output_~input == 6 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a28~0 == 8 && ~a25~0 == 1))) && ~a21~0 == 1); 9723#L130 assume !(((~a17~0 == 8 && !(~a19~0 == 1) && (calculate_output_~input == 6 && ~a21~0 == 1) && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a28~0 == 9); 9721#L134 assume !(!(~a11~0 == 1) && (!(~a25~0 == 1) && (~a21~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a28~0 == 11); 9719#L139 assume !((~a11~0 == 1 && (~a19~0 == 1 && ~a21~0 == 1 && (~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 4) && ~a17~0 == 9) && ~a28~0 == 9); 9717#L143 assume !((!(~a11~0 == 1) && ~a28~0 == 9 && ((!(~a19~0 == 1) && calculate_output_~input == 5) && !(~a25~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 9715#L148 assume !((!(~a11~0 == 1) && (~a17~0 == 8 && (((~a28~0 == 7 && ~a25~0 == 1) || (!(~a25~0 == 1) && ~a28~0 == 7)) || (~a28~0 == 8 && ~a25~0 == 1)) && calculate_output_~input == 3) && !(~a19~0 == 1)) && ~a21~0 == 1); 9713#L154 assume !(~a21~0 == 1 && !(~a19~0 == 1) && ((calculate_output_~input == 5 && ((~a28~0 == 8 && ~a25~0 == 1) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7))) && !(~a11~0 == 1)) && ~a17~0 == 8); 9710#L159 assume !((~a17~0 == 9 && (~a28~0 == 8 && (calculate_output_~input == 1 && ~a19~0 == 1) && !(~a25~0 == 1)) && ~a11~0 == 1) && ~a21~0 == 1); 9708#L165 assume !((~a21~0 == 1 && ~a19~0 == 1 && ~a28~0 == 7 && ~a17~0 == 8 && !(~a25~0 == 1) && calculate_output_~input == 3) && !(~a11~0 == 1)); 9706#L169 assume !(~a28~0 == 11 && (~a17~0 == 8 && ((calculate_output_~input == 6 && ~a21~0 == 1) && ~a19~0 == 1) && !(~a25~0 == 1)) && !(~a11~0 == 1)); 9704#L175 assume !((!(~a11~0 == 1) && (~a17~0 == 8 && ~a21~0 == 1 && calculate_output_~input == 3 && ~a28~0 == 8) && ~a19~0 == 1) && ~a25~0 == 1); 9702#L179 assume !((~a21~0 == 1 && (~a19~0 == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8)) && calculate_output_~input == 4) && ~a11~0 == 1) && ~a17~0 == 9); 9700#L185 assume !(((!(~a11~0 == 1) && ~a17~0 == 8 && (calculate_output_~input == 4 && ~a19~0 == 1) && ~a28~0 == 8) && ~a21~0 == 1) && ~a25~0 == 1); 9698#L187 assume !(~a19~0 == 1 && ((((calculate_output_~input == 4 && ~a21~0 == 1) && ~a28~0 == 9) && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 9696#L189 assume !(~a17~0 == 8 && ((((calculate_output_~input == 1 && ~a21~0 == 1) && !(~a11~0 == 1)) && ~a19~0 == 1) && !(~a25~0 == 1)) && ~a28~0 == 9); 9694#L191 assume !((((((calculate_output_~input == 4 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8) && ~a28~0 == 10) && ~a19~0 == 1); 9692#L194 assume !((!(~a25~0 == 1) && ~a11~0 == 1 && ~a28~0 == 8 && (~a17~0 == 9 && calculate_output_~input == 4) && ~a19~0 == 1) && ~a21~0 == 1); 9690#L198 assume !(!(~a19~0 == 1) && ~a17~0 == 8 && ~a28~0 == 10 && (~a25~0 == 1 && !(~a11~0 == 1) && calculate_output_~input == 5) && ~a21~0 == 1); 9688#L202 assume !((((~a21~0 == 1 && calculate_output_~input == 1 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a19~0 == 1); 9686#L212 assume !(~a21~0 == 1 && ((~a19~0 == 1 && ~a25~0 == 1 && ~a28~0 == 11 && calculate_output_~input == 6) && !(~a11~0 == 1)) && ~a17~0 == 8); 9684#L215 assume !(!(~a11~0 == 1) && ~a19~0 == 1 && ~a28~0 == 10 && (((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 5) && ~a17~0 == 8) && ~a21~0 == 1); 9682#L218 assume !((((~a17~0 == 9 && ((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 6) && ~a11~0 == 1) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 9); 9680#L223 assume !((~a17~0 == 8 && (((calculate_output_~input == 6 && ~a25~0 == 1) && !(~a19~0 == 1)) && !(~a11~0 == 1)) && ~a28~0 == 10) && ~a21~0 == 1); 9678#L225 assume !((!(~a19~0 == 1) && ~a17~0 == 8 && !(~a11~0 == 1) && calculate_output_~input == 1 && (((~a28~0 == 10 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 11)) || (!(~a25~0 == 1) && ~a28~0 == 11))) && ~a21~0 == 1); 9676#L232 assume !((((((calculate_output_~input == 1 && ~a21~0 == 1) && ~a28~0 == 9) && !(~a19~0 == 1)) && !(~a25~0 == 1)) && ~a17~0 == 8) && !(~a11~0 == 1)); 9674#L234 assume !(~a17~0 == 8 && ((!(~a11~0 == 1) && (!(~a25~0 == 1) && calculate_output_~input == 4) && ~a19~0 == 1) && ~a28~0 == 7) && ~a21~0 == 1); 9672#L237 assume !(!(~a11~0 == 1) && (~a17~0 == 8 && (((!(~a25~0 == 1) && ~a28~0 == 11) || (!(~a25~0 == 1) && ~a28~0 == 10) || (~a28~0 == 11 && ~a25~0 == 1)) && calculate_output_~input == 3) && ~a21~0 == 1) && !(~a19~0 == 1)); 9670#L248 assume !((((!(~a11~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 5) && ~a21~0 == 1) && !(~a19~0 == 1)) && ~a17~0 == 8); 9667#L253 assume (~a17~0 == 9 && (((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a19~0 == 1) && ~a28~0 == 9;~a28~0 := 7;~a17~0 := 8;~a25~0 := 0;~a11~0 := 0;calculate_output_#res := -1; 9668#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 9321#L606-3 [2018-10-27 06:12:51,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:51,279 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 6 times [2018-10-27 06:12:51,280 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:51,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:51,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:51,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:51,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:51,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:51,295 INFO L82 PathProgramCache]: Analyzing trace with hash -606648447, now seen corresponding path program 1 times [2018-10-27 06:12:51,295 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:51,295 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:51,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:51,296 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:12:51,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:12:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:12:51,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:12:51,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 06:12:51,540 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-10-27 06:12:51,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 06:12:51,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 06:12:51,540 INFO L87 Difference]: Start difference. First operand 1506 states and 1820 transitions. cyclomatic complexity: 316 Second operand 3 states. [2018-10-27 06:12:52,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:12:52,123 INFO L93 Difference]: Finished difference Result 1495 states and 1776 transitions. [2018-10-27 06:12:52,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 06:12:52,124 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1495 states and 1776 transitions. [2018-10-27 06:12:52,129 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1492 [2018-10-27 06:12:52,135 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1495 states to 1495 states and 1776 transitions. [2018-10-27 06:12:52,135 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1495 [2018-10-27 06:12:52,136 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1495 [2018-10-27 06:12:52,137 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1495 states and 1776 transitions. [2018-10-27 06:12:52,141 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-10-27 06:12:52,141 INFO L705 BuchiCegarLoop]: Abstraction has 1495 states and 1776 transitions. [2018-10-27 06:12:52,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1495 states and 1776 transitions. [2018-10-27 06:12:52,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1495 to 1495. [2018-10-27 06:12:52,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1495 states. [2018-10-27 06:12:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1495 states and 1776 transitions. [2018-10-27 06:12:52,161 INFO L728 BuchiCegarLoop]: Abstraction has 1495 states and 1776 transitions. [2018-10-27 06:12:52,161 INFO L608 BuchiCegarLoop]: Abstraction has 1495 states and 1776 transitions. [2018-10-27 06:12:52,161 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2018-10-27 06:12:52,162 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1495 states and 1776 transitions. [2018-10-27 06:12:52,169 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1492 [2018-10-27 06:12:52,170 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:52,170 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:52,170 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:12:52,170 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, 1] [2018-10-27 06:12:52,171 INFO L793 eck$LassoCheckResult]: Stem: 12449#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 12327#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 12328#L606-3 [2018-10-27 06:12:52,171 INFO L795 eck$LassoCheckResult]: Loop: 12328#L606-3 assume true; 13152#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 13150#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 13148#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 13146#L35 assume !(~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1)); 13144#L38 assume !(~a21~0 == 1 && ~a19~0 == 1 && ((((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 3) && ~a17~0 == 9) && ~a11~0 == 1) && ~a28~0 == 9); 13142#L42 assume !(~a28~0 == 9 && !(~a19~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 4 && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 13140#L47 assume !(((~a17~0 == 8 && ((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 10); 13138#L50 assume !(~a19~0 == 1 && !(~a25~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 1 && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a28~0 == 7); 13136#L54 assume !((((!(~a19~0 == 1) && calculate_output_~input == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8))) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a11~0 == 1)); 13134#L59 assume !(~a19~0 == 1 && (((calculate_output_~input == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1)))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a17~0 == 9); 13132#L65 assume !(~a19~0 == 1 && (~a17~0 == 8 && (calculate_output_~input == 6 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a11~0 == 1)) && ~a21~0 == 1); 13130#L69 assume !(!(~a11~0 == 1) && ((~a21~0 == 1 && calculate_output_~input == 1 && ((~a28~0 == 8 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 9))) && !(~a19~0 == 1)) && ~a17~0 == 8); 13128#L74 assume !(!(~a19~0 == 1) && (((~a17~0 == 8 && ~a25~0 == 1 && calculate_output_~input == 3) && ~a28~0 == 10) && !(~a11~0 == 1)) && ~a21~0 == 1); 13126#L82 assume !(((!(~a19~0 == 1) && ~a21~0 == 1 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (~a28~0 == 7 && !(~a25~0 == 1))) && calculate_output_~input == 4) && !(~a11~0 == 1)) && ~a17~0 == 8); 13125#L91 assume !(~a17~0 == 8 && ~a21~0 == 1 && ~a25~0 == 1 && ~a19~0 == 1 && !(~a11~0 == 1) && ~a28~0 == 11 && calculate_output_~input == 3); 13123#L95 assume !(~a28~0 == 9 && ((!(~a19~0 == 1) && (calculate_output_~input == 3 && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a25~0 == 1)) && ~a21~0 == 1); 13121#L99 assume !((!(~a11~0 == 1) && (~a28~0 == 11 && ~a25~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a21~0 == 1); 13119#L106 assume !((~a11~0 == 1 && ((((~a25~0 == 1 && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7)) && calculate_output_~input == 6) && ~a19~0 == 1) && ~a17~0 == 9) && ~a21~0 == 1); 13117#L113 assume !(~a17~0 == 8 && ~a21~0 == 1 && !(~a11~0 == 1) && !(~a19~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 3); 13115#L119 assume !((((~a21~0 == 1 && ~a28~0 == 10 && calculate_output_~input == 1 && ~a25~0 == 1) && !(~a11~0 == 1)) && ~a17~0 == 8) && !(~a19~0 == 1)); 13113#L123 assume !(!(~a11~0 == 1) && !(~a19~0 == 1) && (~a17~0 == 8 && calculate_output_~input == 6 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a28~0 == 8 && ~a25~0 == 1))) && ~a21~0 == 1); 13111#L130 assume !(((~a17~0 == 8 && !(~a19~0 == 1) && (calculate_output_~input == 6 && ~a21~0 == 1) && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a28~0 == 9); 13109#L134 assume !(!(~a11~0 == 1) && (!(~a25~0 == 1) && (~a21~0 == 1 && calculate_output_~input == 1 && ~a19~0 == 1) && ~a17~0 == 8) && ~a28~0 == 11); 13107#L139 assume !((~a11~0 == 1 && (~a19~0 == 1 && ~a21~0 == 1 && (~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 4) && ~a17~0 == 9) && ~a28~0 == 9); 13105#L143 assume !((!(~a11~0 == 1) && ~a28~0 == 9 && ((!(~a19~0 == 1) && calculate_output_~input == 5) && !(~a25~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 13103#L148 assume !((!(~a11~0 == 1) && (~a17~0 == 8 && (((~a28~0 == 7 && ~a25~0 == 1) || (!(~a25~0 == 1) && ~a28~0 == 7)) || (~a28~0 == 8 && ~a25~0 == 1)) && calculate_output_~input == 3) && !(~a19~0 == 1)) && ~a21~0 == 1); 13101#L154 assume !(~a21~0 == 1 && !(~a19~0 == 1) && ((calculate_output_~input == 5 && ((~a28~0 == 8 && ~a25~0 == 1) || (~a25~0 == 1 && ~a28~0 == 7) || (!(~a25~0 == 1) && ~a28~0 == 7))) && !(~a11~0 == 1)) && ~a17~0 == 8); 13100#L159 assume !((~a17~0 == 9 && (~a28~0 == 8 && (calculate_output_~input == 1 && ~a19~0 == 1) && !(~a25~0 == 1)) && ~a11~0 == 1) && ~a21~0 == 1); 12851#L165 assume !((~a21~0 == 1 && ~a19~0 == 1 && ~a28~0 == 7 && ~a17~0 == 8 && !(~a25~0 == 1) && calculate_output_~input == 3) && !(~a11~0 == 1)); 12852#L169 assume !(~a28~0 == 11 && (~a17~0 == 8 && ((calculate_output_~input == 6 && ~a21~0 == 1) && ~a19~0 == 1) && !(~a25~0 == 1)) && !(~a11~0 == 1)); 13082#L175 assume !((!(~a11~0 == 1) && (~a17~0 == 8 && ~a21~0 == 1 && calculate_output_~input == 3 && ~a28~0 == 8) && ~a19~0 == 1) && ~a25~0 == 1); 13081#L179 assume !((~a21~0 == 1 && (~a19~0 == 1 && (((~a25~0 == 1 && ~a28~0 == 7) || (~a28~0 == 7 && !(~a25~0 == 1))) || (~a25~0 == 1 && ~a28~0 == 8)) && calculate_output_~input == 4) && ~a11~0 == 1) && ~a17~0 == 9); 13079#L185 assume !(((!(~a11~0 == 1) && ~a17~0 == 8 && (calculate_output_~input == 4 && ~a19~0 == 1) && ~a28~0 == 8) && ~a21~0 == 1) && ~a25~0 == 1); 13077#L187 assume !(~a19~0 == 1 && ((((calculate_output_~input == 4 && ~a21~0 == 1) && ~a28~0 == 9) && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 13075#L189 assume !(~a17~0 == 8 && ((((calculate_output_~input == 1 && ~a21~0 == 1) && !(~a11~0 == 1)) && ~a19~0 == 1) && !(~a25~0 == 1)) && ~a28~0 == 9); 13073#L191 assume !((((((calculate_output_~input == 4 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8) && ~a28~0 == 10) && ~a19~0 == 1); 13071#L194 assume !((!(~a25~0 == 1) && ~a11~0 == 1 && ~a28~0 == 8 && (~a17~0 == 9 && calculate_output_~input == 4) && ~a19~0 == 1) && ~a21~0 == 1); 13069#L198 assume !(!(~a19~0 == 1) && ~a17~0 == 8 && ~a28~0 == 10 && (~a25~0 == 1 && !(~a11~0 == 1) && calculate_output_~input == 5) && ~a21~0 == 1); 13067#L202 assume !((((~a21~0 == 1 && calculate_output_~input == 1 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a17~0 == 8) && !(~a11~0 == 1)) && ~a19~0 == 1); 13065#L212 assume !(~a21~0 == 1 && ((~a19~0 == 1 && ~a25~0 == 1 && ~a28~0 == 11 && calculate_output_~input == 6) && !(~a11~0 == 1)) && ~a17~0 == 8); 13063#L215 assume !(!(~a11~0 == 1) && ~a19~0 == 1 && ~a28~0 == 10 && (((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 5) && ~a17~0 == 8) && ~a21~0 == 1); 13061#L218 assume !((((~a17~0 == 9 && ((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 6) && ~a11~0 == 1) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 9); 13059#L223 assume !((~a17~0 == 8 && (((calculate_output_~input == 6 && ~a25~0 == 1) && !(~a19~0 == 1)) && !(~a11~0 == 1)) && ~a28~0 == 10) && ~a21~0 == 1); 13057#L225 assume !((!(~a19~0 == 1) && ~a17~0 == 8 && !(~a11~0 == 1) && calculate_output_~input == 1 && (((~a28~0 == 10 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 11)) || (!(~a25~0 == 1) && ~a28~0 == 11))) && ~a21~0 == 1); 13055#L232 assume !((((((calculate_output_~input == 1 && ~a21~0 == 1) && ~a28~0 == 9) && !(~a19~0 == 1)) && !(~a25~0 == 1)) && ~a17~0 == 8) && !(~a11~0 == 1)); 13053#L234 assume !(~a17~0 == 8 && ((!(~a11~0 == 1) && (!(~a25~0 == 1) && calculate_output_~input == 4) && ~a19~0 == 1) && ~a28~0 == 7) && ~a21~0 == 1); 13051#L237 assume !(!(~a11~0 == 1) && (~a17~0 == 8 && (((!(~a25~0 == 1) && ~a28~0 == 11) || (!(~a25~0 == 1) && ~a28~0 == 10) || (~a28~0 == 11 && ~a25~0 == 1)) && calculate_output_~input == 3) && ~a21~0 == 1) && !(~a19~0 == 1)); 13049#L248 assume !((((!(~a11~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 5) && ~a21~0 == 1) && !(~a19~0 == 1)) && ~a17~0 == 8); 13047#L253 assume !((~a17~0 == 9 && (((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && ~a11~0 == 1) && ~a21~0 == 1) && ~a19~0 == 1) && ~a28~0 == 9); 13045#L259 assume !(!(~a11~0 == 1) && ~a19~0 == 1 && (((~a28~0 == 9 && calculate_output_~input == 6) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a25~0 == 1)); 13043#L261 assume !(~a17~0 == 9 && ~a21~0 == 1 && ~a11~0 == 1 && (calculate_output_~input == 3 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (!(~a25~0 == 1) && ~a28~0 == 7))) && ~a19~0 == 1); 13041#L276 assume !(~a28~0 == 7 && ~a17~0 == 8 && !(~a25~0 == 1) && ~a21~0 == 1 && ~a19~0 == 1 && calculate_output_~input == 5 && !(~a11~0 == 1)); 13039#L280 assume !(~a28~0 == 8 && ~a21~0 == 1 && (!(~a11~0 == 1) && (calculate_output_~input == 1 && ~a17~0 == 8) && ~a19~0 == 1) && ~a25~0 == 1); 13037#L283 assume !((((~a17~0 == 8 && (calculate_output_~input == 6 && (~a25~0 == 1 || !(~a25~0 == 1))) && ~a21~0 == 1) && ~a28~0 == 10) && !(~a11~0 == 1)) && ~a19~0 == 1); 13035#L286 assume !((!(~a11~0 == 1) && (!(~a19~0 == 1) && ((!(~a25~0 == 1) && ~a28~0 == 11) || (~a28~0 == 10 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 11)) && calculate_output_~input == 5) && ~a17~0 == 8) && ~a21~0 == 1); 13033#L291 assume !(~a17~0 == 8 && (~a21~0 == 1 && !(~a11~0 == 1) && ~a25~0 == 1 && ~a28~0 == 8 && calculate_output_~input == 6) && ~a19~0 == 1); 13031#L293 assume !((~a19~0 == 1 && ~a17~0 == 8 && ((!(~a25~0 == 1) && calculate_output_~input == 5) && ~a21~0 == 1) && !(~a11~0 == 1)) && ~a28~0 == 11); 13029#L297 assume !(~a11~0 == 1 && (~a17~0 == 9 && ~a28~0 == 9 && ~a19~0 == 1 && (~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 5) && ~a21~0 == 1); 13027#L309 assume !((((((calculate_output_~input == 3 && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a25~0 == 1)) && ~a28~0 == 11) && !(~a11~0 == 1)); 13025#L314 assume !(~a19~0 == 1 && ~a21~0 == 1 && ((calculate_output_~input == 5 && ((~a25~0 == 1 && ~a28~0 == 8) || (~a28~0 == 7 && ~a25~0 == 1) || (!(~a25~0 == 1) && ~a28~0 == 7))) && ~a11~0 == 1) && ~a17~0 == 9); 13023#L328 assume !((~a19~0 == 1 && ((!(~a11~0 == 1) && (~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 3) && ~a28~0 == 10) && ~a21~0 == 1) && ~a17~0 == 8); 13021#L331 assume !((!(~a11~0 == 1) && (((calculate_output_~input == 4 && ~a17~0 == 8) && !(~a25~0 == 1)) && ~a21~0 == 1) && ~a28~0 == 11) && ~a19~0 == 1); 13019#L337 assume !(((!(~a19~0 == 1) && (calculate_output_~input == 4 && (((!(~a25~0 == 1) && ~a28~0 == 10) || (~a28~0 == 11 && ~a25~0 == 1)) || (!(~a25~0 == 1) && ~a28~0 == 11))) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a11~0 == 1)); 13017#L349 assume !(!(~a11~0 == 1) && (~a17~0 == 8 && ((~a25~0 == 1 && calculate_output_~input == 4) && ~a19~0 == 1) && ~a28~0 == 11) && ~a21~0 == 1); 13015#L354 assume !((((~a21~0 == 1 && ((~a28~0 == 8 && !(~a25~0 == 1)) || (~a28~0 == 9 && ~a25~0 == 1)) && calculate_output_~input == 6) && !(~a11~0 == 1)) && !(~a19~0 == 1)) && ~a17~0 == 8); 13013#L361 assume !(~a19~0 == 1 && ((~a21~0 == 1 && (!(~a25~0 == 1) && calculate_output_~input == 3) && ~a17~0 == 9) && ~a28~0 == 8) && ~a11~0 == 1); 13011#L368 assume !(~a17~0 == 8 && (~a21~0 == 1 && (calculate_output_~input == 5 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a28~0 == 9 && ~a25~0 == 1))) && ~a19~0 == 1) && !(~a11~0 == 1)); 13009#L375 assume !(~a19~0 == 1 && (((~a17~0 == 8 && calculate_output_~input == 5 && !(~a11~0 == 1)) && ~a21~0 == 1) && ~a25~0 == 1) && ~a28~0 == 8); 13007#L378 assume !(((!(~a11~0 == 1) && ((~a21~0 == 1 && calculate_output_~input == 4) && ~a28~0 == 10) && ~a17~0 == 8) && !(~a19~0 == 1)) && ~a25~0 == 1); 13005#L380 assume !(~a28~0 == 8 && (~a19~0 == 1 && ~a11~0 == 1 && !(~a25~0 == 1) && ~a17~0 == 9 && calculate_output_~input == 6) && ~a21~0 == 1); 13003#L389 assume !(!(~a11~0 == 1) && ((~a21~0 == 1 && calculate_output_~input == 6 && (((~a28~0 == 10 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 11)) || (!(~a25~0 == 1) && ~a28~0 == 11))) && ~a17~0 == 8) && !(~a19~0 == 1)); 13001#L394 assume !(((((!(~a25~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 3) && ~a28~0 == 9) && ~a21~0 == 1) && ~a17~0 == 8) && !(~a11~0 == 1)); 12999#L398 assume !((~a17~0 == 8 && ((calculate_output_~input == 4 && ((~a28~0 == 8 && !(~a25~0 == 1)) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && !(~a19~0 == 1)) && !(~a11~0 == 1)); 12997#L402 assume !(((!(~a11~0 == 1) && ((~a19~0 == 1 && calculate_output_~input == 5) && ~a17~0 == 8) && ~a21~0 == 1) && ~a28~0 == 9) && !(~a25~0 == 1)); 12995#L404 assume !((~a11~0 == 1 && ~a19~0 == 1 && ~a21~0 == 1 && (~a17~0 == 9 && calculate_output_~input == 5) && !(~a25~0 == 1)) && ~a28~0 == 8); 12993#L407 assume !(!(~a11~0 == 1) && ~a21~0 == 1 && (~a19~0 == 1 && ~a17~0 == 8 && ~a25~0 == 1 && calculate_output_~input == 5) && ~a28~0 == 11); 12991#L409 assume !(~a19~0 == 1 && ~a17~0 == 8 && ((((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9)) && calculate_output_~input == 3) && !(~a11~0 == 1)) && ~a21~0 == 1); 12989#L414 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 7) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 12987#L414-2 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 10) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8); 12985#L417-1 assume !(((((~a25~0 == 1 && !(~a11~0 == 1)) && ~a28~0 == 7) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8); 12983#L420-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 7) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 12981#L423-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 9) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8); 12979#L426-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 9) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 12977#L429-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 10) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 12975#L432-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 9) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8); 12973#L435-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 7) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8); 12344#L438-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 8) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8); 13258#L441-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 11) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 13256#L444-1 assume !(((((~a25~0 == 1 && !(~a11~0 == 1)) && ~a28~0 == 7) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13254#L447-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 8) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13252#L450-1 assume !(((((~a25~0 == 1 && !(~a11~0 == 1)) && ~a28~0 == 10) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13250#L453-1 assume !(((((~a25~0 == 1 && !(~a11~0 == 1)) && ~a28~0 == 11) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13248#L456-1 assume !(((((~a25~0 == 1 && !(~a11~0 == 1)) && ~a28~0 == 8) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13246#L459-1 assume !(((((!(~a25~0 == 1) && !(~a11~0 == 1)) && ~a28~0 == 8) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13244#L462-1 assume !(((((!(~a25~0 == 1) && !(~a11~0 == 1)) && ~a28~0 == 9) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13242#L465-1 assume !(((((!(~a25~0 == 1) && !(~a11~0 == 1)) && ~a28~0 == 7) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 12541#L468-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 8) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8); 13239#L471-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 9) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 13237#L474-1 assume !(((((~a25~0 == 1 && !(~a11~0 == 1)) && ~a28~0 == 7) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13235#L477-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 11) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 13233#L480-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 8) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 13231#L483-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 10) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 13229#L486-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 9) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13227#L489-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 11) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8); 13225#L492-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 8) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13223#L495-1 assume !(((((!(~a25~0 == 1) && !(~a11~0 == 1)) && ~a28~0 == 8) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13221#L498-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 8) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 13219#L501-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 7) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8); 13217#L504-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 10) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8); 13215#L507-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 8) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13213#L510-1 assume !(((((!(~a25~0 == 1) && !(~a11~0 == 1)) && ~a28~0 == 9) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13211#L513-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 7) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13209#L516-1 assume !(((((~a25~0 == 1 && !(~a11~0 == 1)) && ~a28~0 == 8) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13207#L519-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 9) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13205#L522-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 8) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13203#L525-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 11) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13201#L528-1 assume !(((((~a25~0 == 1 && !(~a11~0 == 1)) && ~a28~0 == 11) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13199#L531-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 7) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13197#L534-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 11) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13195#L537-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 10) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 13193#L540-1 assume !(((((!(~a25~0 == 1) && !(~a11~0 == 1)) && ~a28~0 == 11) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13191#L543-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 7) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 13189#L546-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 10) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13187#L549-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 11) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13185#L552-1 assume !(((((!(~a25~0 == 1) && !(~a11~0 == 1)) && ~a28~0 == 7) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13183#L555-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 9) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13181#L558-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 10) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13179#L561-1 assume !(((((!(~a25~0 == 1) && !(~a11~0 == 1)) && ~a28~0 == 11) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13177#L564-1 assume !(((((!(~a25~0 == 1) && !(~a11~0 == 1)) && ~a28~0 == 10) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13175#L567-1 assume !(((((~a25~0 == 1 && !(~a11~0 == 1)) && ~a28~0 == 9) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13173#L570-1 assume !(((((~a25~0 == 1 && !(~a11~0 == 1)) && ~a28~0 == 10) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13171#L573-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 7) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13169#L576-1 assume !(((((!(~a25~0 == 1) && !(~a11~0 == 1)) && ~a28~0 == 10) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13167#L579-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 11) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 8); 13165#L582-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 9) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 8); 13163#L585-1 assume !(((((~a25~0 == 1 && ~a11~0 == 1) && ~a28~0 == 11) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13161#L588-1 assume !(((((!(~a25~0 == 1) && ~a11~0 == 1) && ~a28~0 == 10) && ~a19~0 == 1) && ~a21~0 == 1) && ~a17~0 == 7); 13159#L591-1 assume !(((((~a25~0 == 1 && !(~a11~0 == 1)) && ~a28~0 == 9) && !(~a19~0 == 1)) && ~a21~0 == 1) && ~a17~0 == 7); 13157#L594-1 calculate_output_#res := -2; 13155#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 12328#L606-3 [2018-10-27 06:12:52,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:52,172 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 7 times [2018-10-27 06:12:52,172 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:52,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:52,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:52,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:52,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:52,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:52,193 INFO L82 PathProgramCache]: Analyzing trace with hash 245249823, now seen corresponding path program 1 times [2018-10-27 06:12:52,193 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:52,193 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:52,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:52,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:52,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:52,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:52,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:52,244 INFO L82 PathProgramCache]: Analyzing trace with hash -2003304803, now seen corresponding path program 1 times [2018-10-27 06:12:52,244 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:52,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:52,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:52,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:52,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:12:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:12:52,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 06:12:52,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-27 06:12:53,730 WARN L179 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 218 DAG size of output: 69 [2018-10-27 06:12:53,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 06:12:53,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-10-27 06:12:53,801 INFO L87 Difference]: Start difference. First operand 1495 states and 1776 transitions. cyclomatic complexity: 284 Second operand 10 states. [2018-10-27 06:12:54,245 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2018-10-27 06:12:54,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 06:12:54,975 INFO L93 Difference]: Finished difference Result 1688 states and 1967 transitions. [2018-10-27 06:12:54,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-27 06:12:54,977 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1688 states and 1967 transitions. [2018-10-27 06:12:54,981 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1632 [2018-10-27 06:12:54,987 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1688 states to 1688 states and 1967 transitions. [2018-10-27 06:12:54,988 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1688 [2018-10-27 06:12:54,988 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1688 [2018-10-27 06:12:54,989 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1688 states and 1967 transitions. [2018-10-27 06:12:54,993 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-10-27 06:12:54,993 INFO L705 BuchiCegarLoop]: Abstraction has 1688 states and 1967 transitions. [2018-10-27 06:12:54,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1688 states and 1967 transitions. [2018-10-27 06:12:55,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1688 to 1546. [2018-10-27 06:12:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1546 states. [2018-10-27 06:12:55,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1546 states and 1825 transitions. [2018-10-27 06:12:55,013 INFO L728 BuchiCegarLoop]: Abstraction has 1546 states and 1825 transitions. [2018-10-27 06:12:55,013 INFO L608 BuchiCegarLoop]: Abstraction has 1546 states and 1825 transitions. [2018-10-27 06:12:55,013 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2018-10-27 06:12:55,013 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1546 states and 1825 transitions. [2018-10-27 06:12:55,022 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1490 [2018-10-27 06:12:55,022 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:12:55,023 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:12:55,023 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:12:55,023 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 06:12:55,023 INFO L793 eck$LassoCheckResult]: Stem: 15654#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~a~0 := 1;~e~0 := 5;~d~0 := 4;~f~0 := 6;~c~0 := 3;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a25~0 := 0;~a11~0 := 0;~a28~0 := 7;~a19~0 := 1;~a21~0 := 1;~a17~0 := 8; 15535#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet2, main_#t~ret3, main_~input~0, main_~output~0;main_~output~0 := -1; 15536#L606-3 assume true; 16357#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 16355#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 16353#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 16351#L35 assume ~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1);~a28~0 := 10;calculate_output_#res := 22; 15805#L597 [2018-10-27 06:12:55,023 INFO L795 eck$LassoCheckResult]: Loop: 15805#L597 main_#t~ret3 := calculate_output_#res;assume { :end_inline_calculate_output } true;main_~output~0 := main_#t~ret3;havoc main_#t~ret3; 16280#L606-3 assume true; 16278#L606-1 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet2;havoc main_#t~nondet2; 16276#L611 assume !((((main_~input~0 != 1 && main_~input~0 != 3) && main_~input~0 != 4) && main_~input~0 != 5) && main_~input~0 != 6);assume { :begin_inline_calculate_output } true;calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 16274#L30 assume !(((!(~a11~0 == 1) && ~a19~0 == 1 && calculate_output_~input == 4 && ((!(~a25~0 == 1) && ~a28~0 == 8) || (~a25~0 == 1 && ~a28~0 == 9))) && ~a21~0 == 1) && ~a17~0 == 8); 16272#L35 assume !(~a17~0 == 8 && (((!(~a11~0 == 1) && ~a21~0 == 1 && calculate_output_~input == 6) && ~a28~0 == 7) && ~a19~0 == 1) && !(~a25~0 == 1)); 16270#L38 assume !(~a21~0 == 1 && ~a19~0 == 1 && ((((~a25~0 == 1 || !(~a25~0 == 1)) && calculate_output_~input == 3) && ~a17~0 == 9) && ~a11~0 == 1) && ~a28~0 == 9); 16268#L42 assume !(~a28~0 == 9 && !(~a19~0 == 1) && ~a21~0 == 1 && ((calculate_output_~input == 4 && !(~a25~0 == 1)) && !(~a11~0 == 1)) && ~a17~0 == 8); 16266#L47 assume ((~a17~0 == 8 && ((calculate_output_~input == 1 && (~a25~0 == 1 || !(~a25~0 == 1))) && !(~a11~0 == 1)) && ~a19~0 == 1) && ~a21~0 == 1) && ~a28~0 == 10;~a25~0 := 0;calculate_output_#res := -1; 15805#L597 [2018-10-27 06:12:55,023 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:55,024 INFO L82 PathProgramCache]: Analyzing trace with hash 1805984299, now seen corresponding path program 1 times [2018-10-27 06:12:55,024 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:55,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:55,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:55,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:55,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:55,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:55,040 INFO L82 PathProgramCache]: Analyzing trace with hash -278812021, now seen corresponding path program 1 times [2018-10-27 06:12:55,040 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:55,040 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:55,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:55,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:55,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:55,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:55,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:12:55,054 INFO L82 PathProgramCache]: Analyzing trace with hash -1569761375, now seen corresponding path program 1 times [2018-10-27 06:12:55,054 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:12:55,054 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:12:55,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:55,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:12:55,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:12:55,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:55,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:12:55,521 WARN L179 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 32 [2018-10-27 06:12:55,655 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:12:55,655 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:12:55,655 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:12:55,655 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:12:55,655 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:12:55,655 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:12:55,655 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:12:55,655 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:12:55,655 INFO L131 ssoRankerPreferences]: Filename of dumped script: Problem02_label00_true-unreach-call_false-termination.c_Iteration8_Lasso [2018-10-27 06:12:55,655 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:12:55,656 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:12:55,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:12:55,870 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:12:55,870 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:55,875 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:55,875 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:55,878 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:55,878 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:55,898 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:55,898 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:55,914 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:55,914 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:55,919 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:55,919 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:55,922 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:55,922 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:55,941 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:55,941 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:55,944 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:55,944 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:55,962 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:55,963 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:55,966 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:55,966 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:55,986 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:55,986 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,003 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,003 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,008 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,008 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,014 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,014 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,033 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,033 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,049 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,050 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,055 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,055 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,072 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,072 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,076 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,076 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,078 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,078 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,098 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,098 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,115 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,115 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,119 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,119 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,136 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,136 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,140 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,140 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,146 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,146 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,164 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,164 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,167 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,167 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,191 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,191 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,209 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,209 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,220 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,220 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,243 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:12:56,244 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,452 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,452 INFO L446 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=4, ULTIMATE.start_calculate_output_~input=3, ULTIMATE.start_main_~input~0=5, ULTIMATE.start_main_#t~nondet2=0}, {ULTIMATE.start_calculate_output_#in~input=-4, ULTIMATE.start_calculate_output_~input=-3, ULTIMATE.start_main_~input~0=-5, ULTIMATE.start_main_#t~nondet2=0}, {ULTIMATE.start_calculate_output_#in~input=-5, ULTIMATE.start_calculate_output_~input=-5, ULTIMATE.start_main_~input~0=-5, ULTIMATE.start_main_#t~nondet2=0}] Lambdas: [1, 0, 0] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,471 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,471 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,474 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,474 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,492 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,492 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,512 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:12:56,512 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,664 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,664 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,682 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,682 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,701 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,701 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,705 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,705 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,710 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,710 INFO L446 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_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/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 [2018-10-27 06:12:56,728 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:12:56,729 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:12:56,731 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:12:56,731 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a28~0=0} Honda state: {~a28~0=10} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2018-10-27 06:12:56,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.10 06:12:56 BoogieIcfgContainer [2018-10-27 06:12:56,772 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-10-27 06:12:56,772 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 06:12:56,772 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 06:12:56,772 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 06:12:56,772 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:12:38" (3/4) ... [2018-10-27 06:12:56,780 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-10-27 06:12:56,821 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c1e67f1e-042a-4892-acf9-d72dd8ed5fc9/bin-2019/uautomizer/witness.graphml [2018-10-27 06:12:56,821 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 06:12:56,822 INFO L168 Benchmark]: Toolchain (without parser) took 22244.23 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 375.9 MB). Free memory was 951.7 MB in the beginning and 935.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 392.0 MB. Max. memory is 11.5 GB. [2018-10-27 06:12:56,822 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:12:56,823 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.88 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-27 06:12:56,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -218.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-10-27 06:12:56,823 INFO L168 Benchmark]: Boogie Preprocessor took 57.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:12:56,824 INFO L168 Benchmark]: RCFGBuilder took 2929.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. [2018-10-27 06:12:56,824 INFO L168 Benchmark]: BuchiAutomizer took 18375.16 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 233.8 MB). Free memory was 1.0 GB in the beginning and 935.7 MB in the end (delta: 90.0 MB). Peak memory consumption was 323.8 MB. Max. memory is 11.5 GB. [2018-10-27 06:12:56,824 INFO L168 Benchmark]: Witness Printer took 49.33 ms. Allocated memory is still 1.4 GB. Free memory is still 935.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:12:56,834 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 577.88 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 922.2 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 251.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -218.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2929.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 18375.16 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 233.8 MB). Free memory was 1.0 GB in the beginning and 935.7 MB in the end (delta: 90.0 MB). Peak memory consumption was 323.8 MB. Max. memory is 11.5 GB. * Witness Printer took 49.33 ms. Allocated memory is still 1.4 GB. Free memory is still 935.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 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 1546 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 18.3s and 8 iterations. TraceHistogramMax:3. Analysis of lassos took 9.8s. Construction of modules took 6.7s. Büchi inclusion checks took 1.1s. Highest rank in rank-based complementation 0. Minimization of det autom 7. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 147 StatesRemovedByMinimization, 4 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1546 states and ocurred in iteration 7. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 1469 SDtfs, 2286 SDslu, 560 SDs, 0 SdLazy, 3963 SolverSat, 837 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s 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: 108ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 3 SupportingInvariants: 0 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 31 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.0s - 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@68806450=0, a11=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2281e107=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@68806450=0, a11=0, \result=22, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2281e107=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@68806450=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@2281e107=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 4 + -4*0^k + -4*k + -5*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 5 + -5*0^k + -5*k + -5*0^k, input=6 + sum_{k=0}^i 3 + -3*0^k + -3*k + -5*0^k} - StatisticsResult: NonterminationArgumentStatistics Unbounded Execution 6GEVs Lambdas: [1, 0, 0, 0, 0, 0] Mus: [1, 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)) [L614] CALL calculate_output(input) [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] RET, EXPR calculate_output(input) [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)) [L614] CALL calculate_output(input) [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...