./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/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 94ba032acbdf60cd08371ca325fec24fa00e036a 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 13:01:23,132 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:01:23,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:01:23,139 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:01:23,139 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:01:23,140 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:01:23,141 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:01:23,142 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:01:23,143 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:01:23,144 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:01:23,144 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:01:23,144 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:01:23,145 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:01:23,146 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:01:23,147 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:01:23,147 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:01:23,148 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:01:23,149 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:01:23,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:01:23,151 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:01:23,152 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:01:23,153 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:01:23,155 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:01:23,155 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:01:23,155 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:01:23,156 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:01:23,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:01:23,157 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:01:23,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:01:23,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:01:23,158 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:01:23,159 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:01:23,159 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:01:23,159 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:01:23,160 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:01:23,160 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:01:23,160 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 13:01:23,169 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:01:23,169 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:01:23,170 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:01:23,170 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:01:23,171 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 13:01:23,171 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 13:01:23,171 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 13:01:23,171 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 13:01:23,171 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 13:01:23,171 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 13:01:23,171 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 13:01:23,172 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:01:23,172 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:01:23,172 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 13:01:23,172 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:01:23,172 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:01:23,172 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:01:23,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 13:01:23,173 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 13:01:23,173 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 13:01:23,173 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:01:23,173 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:01:23,173 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 13:01:23,173 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:01:23,174 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 13:01:23,174 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:01:23,174 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 13:01:23,174 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 13:01:23,174 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:01:23,174 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 13:01:23,175 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 13:01:23,175 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 13:01:23,176 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_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/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 -> 94ba032acbdf60cd08371ca325fec24fa00e036a [2018-12-02 13:01:23,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:01:23,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:01:23,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:01:23,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:01:23,202 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:01:23,202 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-12-02 13:01:23,237 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/data/bdaad684e/0f29366b92974ec2aba973fb9b7a78a2/FLAGc09db39be [2018-12-02 13:01:23,670 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:01:23,670 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/sv-benchmarks/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-12-02 13:01:23,677 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/data/bdaad684e/0f29366b92974ec2aba973fb9b7a78a2/FLAGc09db39be [2018-12-02 13:01:23,686 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/data/bdaad684e/0f29366b92974ec2aba973fb9b7a78a2 [2018-12-02 13:01:23,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:01:23,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:01:23,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:01:23,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:01:23,691 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:01:23,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:01:23" (1/1) ... [2018-12-02 13:01:23,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7faede09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23, skipping insertion in model container [2018-12-02 13:01:23,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:01:23" (1/1) ... [2018-12-02 13:01:23,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:01:23,721 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:01:23,852 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:01:23,855 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:01:23,900 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:01:23,943 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:01:23,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23 WrapperNode [2018-12-02 13:01:23,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:01:23,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:01:23,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:01:23,944 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:01:23,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23" (1/1) ... [2018-12-02 13:01:23,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23" (1/1) ... [2018-12-02 13:01:23,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:01:23,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:01:23,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:01:23,976 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:01:23,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23" (1/1) ... [2018-12-02 13:01:23,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23" (1/1) ... [2018-12-02 13:01:23,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23" (1/1) ... [2018-12-02 13:01:23,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23" (1/1) ... [2018-12-02 13:01:23,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23" (1/1) ... [2018-12-02 13:01:23,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23" (1/1) ... [2018-12-02 13:01:23,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23" (1/1) ... [2018-12-02 13:01:24,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:01:24,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:01:24,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:01:24,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:01:24,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:01:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:01:24,489 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:01:24,489 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-12-02 13:01:24,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:01:24 BoogieIcfgContainer [2018-12-02 13:01:24,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:01:24,490 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 13:01:24,490 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 13:01:24,492 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 13:01:24,493 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 13:01:24,493 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 01:01:23" (1/3) ... [2018-12-02 13:01:24,494 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@66c1b9a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 01:01:24, skipping insertion in model container [2018-12-02 13:01:24,494 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 13:01:24,494 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:01:23" (2/3) ... [2018-12-02 13:01:24,494 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@66c1b9a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 01:01:24, skipping insertion in model container [2018-12-02 13:01:24,495 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 13:01:24,495 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:01:24" (3/3) ... [2018-12-02 13:01:24,496 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-12-02 13:01:24,533 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 13:01:24,534 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 13:01:24,534 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 13:01:24,534 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 13:01:24,534 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 13:01:24,534 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 13:01:24,534 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 13:01:24,534 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 13:01:24,534 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 13:01:24,550 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2018-12-02 13:01:24,577 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2018-12-02 13:01:24,578 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 13:01:24,578 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 13:01:24,584 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:24,585 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:24,585 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 13:01:24,585 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2018-12-02 13:01:24,592 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2018-12-02 13:01:24,592 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 13:01:24,592 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 13:01:24,593 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:24,593 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:24,598 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 6#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1172true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 123#L1172-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 3#L1177-1true assume 1 == ~m_run_pc~0; 137#L1183true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 101#L1222true assume !(2 == ~s_run_pc~0); 11#L1243true assume !(1 == ~s_run_pc~0); 70#L1338-1true [2018-12-02 13:01:24,598 INFO L796 eck$LassoCheckResult]: Loop: 70#L1338-1true assume !false; 185#L1256true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 89#L1145true assume !true; 118#L1161true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 258#L1263true assume 1 == ~m_run_pc~0; 68#L1264true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 38#L1303true assume !(2 == ~s_run_pc~0); 226#L1324true assume !(1 == ~s_run_pc~0); 37#L1325true assume 0 == ~m_run_st~0; 70#L1338-1true [2018-12-02 13:01:24,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:24,603 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-12-02 13:01:24,604 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:24,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:24,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:24,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:24,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:01:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:01:24,700 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:01:24,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 13:01:24,702 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-02 13:01:24,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:24,703 INFO L82 PathProgramCache]: Analyzing trace with hash 965799094, now seen corresponding path program 1 times [2018-12-02 13:01:24,703 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:24,703 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:24,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:24,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:24,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:01:24,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:01:24,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:01:24,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 13:01:24,709 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-02 13:01:24,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 13:01:24,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 13:01:24,720 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 3 states. [2018-12-02 13:01:24,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:01:24,749 INFO L93 Difference]: Finished difference Result 269 states and 463 transitions. [2018-12-02 13:01:24,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 13:01:24,751 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 269 states and 463 transitions. [2018-12-02 13:01:24,754 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-12-02 13:01:24,759 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 269 states to 260 states and 454 transitions. [2018-12-02 13:01:24,760 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2018-12-02 13:01:24,761 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2018-12-02 13:01:24,762 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 454 transitions. [2018-12-02 13:01:24,763 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 13:01:24,764 INFO L705 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-12-02 13:01:24,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 454 transitions. [2018-12-02 13:01:24,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2018-12-02 13:01:24,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-12-02 13:01:24,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 454 transitions. [2018-12-02 13:01:24,791 INFO L728 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-12-02 13:01:24,791 INFO L608 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-12-02 13:01:24,791 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-02 13:01:24,791 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 454 transitions. [2018-12-02 13:01:24,792 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-12-02 13:01:24,792 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 13:01:24,792 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 13:01:24,793 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:24,793 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:24,793 INFO L794 eck$LassoCheckResult]: Stem: 726#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 556#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 557#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 751#L1172-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 547#L1177-1 assume 1 == ~m_run_pc~0; 548#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 573#L1222 assume !(2 == ~s_run_pc~0); 564#L1243 assume !(1 == ~s_run_pc~0); 566#L1338-1 [2018-12-02 13:01:24,793 INFO L796 eck$LassoCheckResult]: Loop: 566#L1338-1 assume !false; 684#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 608#L1145 assume !false; 710#L1120 assume !(0 == ~m_run_st~0); 781#L1124 assume !(0 == ~s_run_st~0); 749#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 750#L1263 assume 1 == ~m_run_pc~0; 682#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 628#L1303 assume 2 == ~s_run_pc~0; 629#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 626#L1325 assume 0 == ~m_run_st~0; 566#L1338-1 [2018-12-02 13:01:24,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:24,793 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-12-02 13:01:24,793 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:24,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:24,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:24,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:24,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:24,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:01:24,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:01:24,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:01:24,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 13:01:24,810 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-02 13:01:24,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:24,811 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 1 times [2018-12-02 13:01:24,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:24,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:24,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:24,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:24,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:24,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:24,875 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:01:24,875 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:01:24,876 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:01:24,876 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:01:24,876 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 13:01:24,876 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:24,876 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:01:24,876 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:01:24,876 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-02 13:01:24,876 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:01:24,876 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:01:24,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:24,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:24,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:24,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:24,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:24,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:24,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:24,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:24,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:24,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:24,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:24,975 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:01:24,976 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:24,979 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:01:24,979 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:24,997 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 13:01:24,997 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:01:25,016 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-02 13:01:25,017 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:01:25,018 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:01:25,018 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:01:25,018 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:01:25,018 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 13:01:25,018 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:25,018 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:01:25,018 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:01:25,018 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-02 13:01:25,018 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:01:25,018 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:01:25,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,132 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:01:25,135 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 13:01:25,136 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 [2018-12-02 13:01:25,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,138 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,138 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:25,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,146 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:25,147 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:25,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,148 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:25,148 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:25,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,151 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:25,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,157 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:25,157 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:25,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,160 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:25,160 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:25,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,162 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:25,163 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:25,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,165 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:25,165 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:25,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,167 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:25,167 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:25,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,170 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:25,170 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:25,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,171 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:25,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:25,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,172 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 13:01:25,173 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 [2018-12-02 13:01:25,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,173 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,174 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,181 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,183 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,186 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,194 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,197 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 [2018-12-02 13:01:25,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,198 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,201 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,205 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,207 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,214 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,215 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 13:01:25,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,217 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,218 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:25,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,228 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 [2018-12-02 13:01:25,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,233 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,234 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:25,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,244 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 [2018-12-02 13:01:25,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,253 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,260 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 [2018-12-02 13:01:25,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,262 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 13:01:25,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,263 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,264 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 13:01:25,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,270 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 [2018-12-02 13:01:25,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,272 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,274 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,277 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,278 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 13:01:25,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,287 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,294 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,295 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,297 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,301 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:25,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,303 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,304 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 13:01:25,305 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 [2018-12-02 13:01:25,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,306 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,307 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,322 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,323 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,330 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,338 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,350 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:25,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:25,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,354 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 13:01:25,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:25,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,355 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,356 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:25,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:25,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,367 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:25,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:25,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,371 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,372 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:25,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,378 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:25,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,382 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:25,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,387 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:25,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,392 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:25,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,395 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:25,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,400 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:25,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,404 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:25,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,405 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,406 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 13:01:25,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,407 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,408 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,410 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 13:01:25,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,421 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,422 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,424 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,425 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,429 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 [2018-12-02 13:01:25,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,430 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,432 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 13:01:25,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,441 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,446 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,446 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,471 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:25,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:25,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,475 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 13:01:25,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,476 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,477 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:25,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,483 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,490 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,491 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,491 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:25,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,497 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,504 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,509 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,510 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,514 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,518 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:25,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:25,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:25,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,523 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 13:01:25,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,525 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,525 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:25,526 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 13:01:25,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,539 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:25,540 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,544 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:25,545 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,549 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:25,549 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:25,551 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 13:01:25,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,561 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:25,561 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,565 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,566 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:25,566 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,570 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:25,571 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,578 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:25,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,622 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:25,623 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,627 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:25,627 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:25,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:25,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:25,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:25,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:25,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:25,631 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:25,631 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:25,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:25,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:25,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 13:01:25,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 13:01:25,634 INFO L87 Difference]: Start difference. First operand 260 states and 454 transitions. cyclomatic complexity: 195 Second operand 3 states. [2018-12-02 13:01:25,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:01:25,643 INFO L93 Difference]: Finished difference Result 260 states and 453 transitions. [2018-12-02 13:01:25,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 13:01:25,644 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 260 states and 453 transitions. [2018-12-02 13:01:25,646 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-12-02 13:01:25,647 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 260 states to 260 states and 453 transitions. [2018-12-02 13:01:25,647 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2018-12-02 13:01:25,648 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2018-12-02 13:01:25,648 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 453 transitions. [2018-12-02 13:01:25,649 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 13:01:25,649 INFO L705 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-12-02 13:01:25,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 453 transitions. [2018-12-02 13:01:25,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2018-12-02 13:01:25,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-12-02 13:01:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 453 transitions. [2018-12-02 13:01:25,655 INFO L728 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-12-02 13:01:25,656 INFO L608 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-12-02 13:01:25,656 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-02 13:01:25,656 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 453 transitions. [2018-12-02 13:01:25,657 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-12-02 13:01:25,657 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 13:01:25,657 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 13:01:25,658 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:25,658 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:25,658 INFO L794 eck$LassoCheckResult]: Stem: 1252#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1082#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1083#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1277#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1073#L1177-1 assume 1 == ~m_run_pc~0; 1074#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1099#L1222 assume !(2 == ~s_run_pc~0); 1090#L1243 assume !(1 == ~s_run_pc~0); 1092#L1338-1 [2018-12-02 13:01:25,658 INFO L796 eck$LassoCheckResult]: Loop: 1092#L1338-1 assume !false; 1210#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1134#L1145 assume !false; 1236#L1120 assume !(0 == ~m_run_st~0); 1307#L1124 assume !(0 == ~s_run_st~0); 1275#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1276#L1263 assume 1 == ~m_run_pc~0; 1208#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1154#L1303 assume 2 == ~s_run_pc~0; 1155#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1152#L1325 assume 0 == ~m_run_st~0; 1092#L1338-1 [2018-12-02 13:01:25,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:25,658 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-12-02 13:01:25,658 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:25,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:25,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:25,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:25,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:25,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:01:25,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:01:25,669 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:01:25,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 13:01:25,670 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-02 13:01:25,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:25,670 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 2 times [2018-12-02 13:01:25,670 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:25,670 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:25,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:25,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:25,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:25,705 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:01:25,705 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:01:25,705 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:01:25,705 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:01:25,705 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 13:01:25,705 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:25,705 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:01:25,705 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:01:25,706 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-02 13:01:25,706 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:01:25,706 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:01:25,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,790 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:01:25,790 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:25,793 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:01:25,793 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:01:25,797 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:01:25,797 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:25,821 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:01:25,821 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:01:25,823 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:01:25,823 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:25,838 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:01:25,839 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:01:25,841 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:01:25,841 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:25,856 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:01:25,856 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:01:25,858 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:01:25,858 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:25,880 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:01:25,880 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:01:25,883 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 13:01:25,883 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:25,898 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 13:01:25,898 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:25,916 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 13:01:25,916 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 13:01:25,935 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-02 13:01:25,937 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 13:01:25,937 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 13:01:25,937 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 13:01:25,937 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 13:01:25,937 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 13:01:25,937 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 13:01:25,937 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 13:01:25,937 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 13:01:25,938 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-02 13:01:25,938 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 13:01:25,938 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 13:01:25,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:25,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 13:01:26,031 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 13:01:26,032 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 13:01:26,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,033 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:26,033 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:26,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,035 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:26,036 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:26,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,037 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:26,037 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:26,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,038 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:26,038 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:26,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,040 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:26,040 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:26,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,042 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,042 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:26,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,045 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:26,045 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:26,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,047 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:26,047 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:26,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,049 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,049 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:26,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,052 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:26,052 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:26,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,053 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 13:01:26,054 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 13:01:26,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,054 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 13:01:26,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,061 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 [2018-12-02 13:01:26,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,066 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,066 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,066 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,073 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,073 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,076 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,078 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,078 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 13:01:26,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,090 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,091 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:26,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,097 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 [2018-12-02 13:01:26,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,098 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,098 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:26,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,104 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 13:01:26,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,108 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,109 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 [2018-12-02 13:01:26,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,110 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,110 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,112 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,116 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,117 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 13:01:26,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,124 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,125 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 13:01:26,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 13:01:26,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,131 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 13:01:26,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,132 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,134 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 [2018-12-02 13:01:26,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,134 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,136 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,138 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,139 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,146 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,146 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,147 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,152 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 [2018-12-02 13:01:26,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,153 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,156 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,157 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 13:01:26,163 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 13:01:26,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,164 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 13:01:26,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,164 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:26,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,165 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,169 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:26,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,169 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,173 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:26,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,175 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:26,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,179 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:26,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:26,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,183 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,184 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:26,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,190 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 [2018-12-02 13:01:26,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,191 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:26,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,194 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:26,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,198 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:26,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,199 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,200 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:26,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,206 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:26,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,210 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 13:01:26,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,212 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 13:01:26,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,214 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,218 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,227 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,236 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,238 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 13:01:26,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,247 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,255 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,256 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 13:01:26,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 13:01:26,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 13:01:26,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,268 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 13:01:26,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,280 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 [2018-12-02 13:01:26,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,281 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,284 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,284 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:26,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,289 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,292 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,294 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,295 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 13:01:26,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 13:01:26,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 13:01:26,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 13:01:26,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,304 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 13:01:26,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,305 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:26,306 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,309 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:26,310 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,315 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:26,315 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,318 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:26,318 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,322 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:26,322 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,325 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,325 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,325 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:26,326 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 13:01:26,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,333 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:26,334 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,337 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:26,337 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,340 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 13:01:26,340 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:26,341 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 13:01:26,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,349 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:26,350 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 13:01:26,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 13:01:26,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 13:01:26,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 13:01:26,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 13:01:26,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 13:01:26,352 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 13:01:26,353 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 13:01:26,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 13:01:26,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 13:01:26,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 13:01:26,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 13:01:26,355 INFO L87 Difference]: Start difference. First operand 260 states and 453 transitions. cyclomatic complexity: 194 Second operand 3 states. [2018-12-02 13:01:26,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:01:26,571 INFO L93 Difference]: Finished difference Result 434 states and 678 transitions. [2018-12-02 13:01:26,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 13:01:26,571 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 434 states and 678 transitions. [2018-12-02 13:01:26,573 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 420 [2018-12-02 13:01:26,574 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 434 states to 434 states and 678 transitions. [2018-12-02 13:01:26,574 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 434 [2018-12-02 13:01:26,575 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 434 [2018-12-02 13:01:26,575 INFO L73 IsDeterministic]: Start isDeterministic. Operand 434 states and 678 transitions. [2018-12-02 13:01:26,576 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 13:01:26,576 INFO L705 BuchiCegarLoop]: Abstraction has 434 states and 678 transitions. [2018-12-02 13:01:26,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states and 678 transitions. [2018-12-02 13:01:26,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 428. [2018-12-02 13:01:26,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2018-12-02 13:01:26,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 672 transitions. [2018-12-02 13:01:26,583 INFO L728 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2018-12-02 13:01:26,583 INFO L608 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2018-12-02 13:01:26,583 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-02 13:01:26,583 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 428 states and 672 transitions. [2018-12-02 13:01:26,585 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 414 [2018-12-02 13:01:26,585 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 13:01:26,585 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 13:01:26,585 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:26,585 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:26,585 INFO L794 eck$LassoCheckResult]: Stem: 1948#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1780#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1781#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1989#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1773#L1177-1 assume !(1 == ~m_run_pc~0); 1774#L1189 assume !(2 == ~m_run_pc~0); 1958#L1197 assume !(3 == ~m_run_pc~0); 2000#L1205 assume !(4 == ~m_run_pc~0); 2001#L1213 assume !(5 == ~m_run_pc~0); 1795#L1221 assume !(6 == ~m_run_pc~0); 1796#L1222 assume !(2 == ~s_run_pc~0); 1788#L1243 assume !(1 == ~s_run_pc~0); 1790#L1338-1 [2018-12-02 13:01:26,585 INFO L796 eck$LassoCheckResult]: Loop: 1790#L1338-1 assume !false; 1903#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1824#L1145 assume !false; 1930#L1120 assume !(0 == ~m_run_st~0); 2024#L1124 assume !(0 == ~s_run_st~0); 1987#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1988#L1263 assume !(1 == ~m_run_pc~0); 1847#L1270 assume !(2 == ~m_run_pc~0); 1848#L1278 assume !(3 == ~m_run_pc~0); 1894#L1286 assume !(4 == ~m_run_pc~0); 1895#L1294 assume !(5 == ~m_run_pc~0); 1904#L1302 assume !(6 == ~m_run_pc~0); 1844#L1303 assume 2 == ~s_run_pc~0; 1845#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1842#L1325 assume 0 == ~m_run_st~0; 1790#L1338-1 [2018-12-02 13:01:26,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:26,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-12-02 13:01:26,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:26,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:26,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,586 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 13:01:26,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:26,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:26,593 INFO L82 PathProgramCache]: Analyzing trace with hash -1292185185, now seen corresponding path program 1 times [2018-12-02 13:01:26,593 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:26,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:26,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:26,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:01:26,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:01:26,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:01:26,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 13:01:26,599 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-02 13:01:26,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 13:01:26,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 13:01:26,599 INFO L87 Difference]: Start difference. First operand 428 states and 672 transitions. cyclomatic complexity: 245 Second operand 3 states. [2018-12-02 13:01:26,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:01:26,660 INFO L93 Difference]: Finished difference Result 692 states and 1109 transitions. [2018-12-02 13:01:26,660 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 13:01:26,660 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 692 states and 1109 transitions. [2018-12-02 13:01:26,664 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 669 [2018-12-02 13:01:26,667 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 692 states to 692 states and 1109 transitions. [2018-12-02 13:01:26,667 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 692 [2018-12-02 13:01:26,668 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 692 [2018-12-02 13:01:26,668 INFO L73 IsDeterministic]: Start isDeterministic. Operand 692 states and 1109 transitions. [2018-12-02 13:01:26,669 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 13:01:26,669 INFO L705 BuchiCegarLoop]: Abstraction has 692 states and 1109 transitions. [2018-12-02 13:01:26,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states and 1109 transitions. [2018-12-02 13:01:26,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 686. [2018-12-02 13:01:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-12-02 13:01:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1103 transitions. [2018-12-02 13:01:26,683 INFO L728 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2018-12-02 13:01:26,683 INFO L608 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2018-12-02 13:01:26,683 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-02 13:01:26,683 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 686 states and 1103 transitions. [2018-12-02 13:01:26,686 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 663 [2018-12-02 13:01:26,686 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 13:01:26,686 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 13:01:26,687 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:26,687 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-12-02 13:01:26,687 INFO L794 eck$LassoCheckResult]: Stem: 3080#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2906#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2907#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3117#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2899#L1177-1 assume !(1 == ~m_run_pc~0); 2900#L1189 assume !(2 == ~m_run_pc~0); 3089#L1197 assume !(3 == ~m_run_pc~0); 3130#L1205 assume !(4 == ~m_run_pc~0); 3131#L1213 assume !(5 == ~m_run_pc~0); 2922#L1221 assume !(6 == ~m_run_pc~0); 2923#L1222 assume !(2 == ~s_run_pc~0); 2915#L1243 assume !(1 == ~s_run_pc~0); 2917#L1338-1 assume !false; 3376#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3372#L1145 [2018-12-02 13:01:26,687 INFO L796 eck$LassoCheckResult]: Loop: 3372#L1145 assume !false; 3370#L1120 assume 0 == ~m_run_st~0; 3371#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3063#L1134 assume !(0 != eval_~tmp~0); 3064#L1130 assume !(0 == ~s_run_st~0); 3372#L1145 [2018-12-02 13:01:26,687 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:26,687 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-12-02 13:01:26,688 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:26,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:26,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:26,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:26,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:26,697 INFO L82 PathProgramCache]: Analyzing trace with hash 151895579, now seen corresponding path program 1 times [2018-12-02 13:01:26,697 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:26,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:26,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:26,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:26,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:26,704 INFO L82 PathProgramCache]: Analyzing trace with hash -840624511, now seen corresponding path program 1 times [2018-12-02 13:01:26,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:26,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:26,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:26,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:01:26,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 13:01:26,715 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 13:01:26,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 13:01:26,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 13:01:26,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 13:01:26,726 INFO L87 Difference]: Start difference. First operand 686 states and 1103 transitions. cyclomatic complexity: 420 Second operand 3 states. [2018-12-02 13:01:26,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 13:01:26,781 INFO L93 Difference]: Finished difference Result 1294 states and 2078 transitions. [2018-12-02 13:01:26,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 13:01:26,782 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1294 states and 2078 transitions. [2018-12-02 13:01:26,790 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1263 [2018-12-02 13:01:26,796 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1294 states to 1294 states and 2078 transitions. [2018-12-02 13:01:26,797 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1294 [2018-12-02 13:01:26,798 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1294 [2018-12-02 13:01:26,798 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1294 states and 2078 transitions. [2018-12-02 13:01:26,800 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 13:01:26,801 INFO L705 BuchiCegarLoop]: Abstraction has 1294 states and 2078 transitions. [2018-12-02 13:01:26,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states and 2078 transitions. [2018-12-02 13:01:26,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1098. [2018-12-02 13:01:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1098 states. [2018-12-02 13:01:26,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 1098 states and 1770 transitions. [2018-12-02 13:01:26,821 INFO L728 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2018-12-02 13:01:26,821 INFO L608 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2018-12-02 13:01:26,821 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-02 13:01:26,821 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1098 states and 1770 transitions. [2018-12-02 13:01:26,826 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1067 [2018-12-02 13:01:26,826 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 13:01:26,826 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 13:01:26,827 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 13:01:26,827 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-12-02 13:01:26,827 INFO L794 eck$LassoCheckResult]: Stem: 5071#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 4894#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4895#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5108#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4887#L1177-1 assume !(1 == ~m_run_pc~0); 4888#L1189 assume !(2 == ~m_run_pc~0); 5078#L1197 assume !(3 == ~m_run_pc~0); 5125#L1205 assume !(4 == ~m_run_pc~0); 5126#L1213 assume !(5 == ~m_run_pc~0); 4912#L1221 assume !(6 == ~m_run_pc~0); 4913#L1222 assume !(2 == ~s_run_pc~0); 4906#L1243 assume !(1 == ~s_run_pc~0); 4908#L1338-1 assume !false; 5020#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 4940#L1145 [2018-12-02 13:01:26,827 INFO L796 eck$LassoCheckResult]: Loop: 4940#L1145 assume !false; 5866#L1120 assume 0 == ~m_run_st~0; 5865#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5863#L1134 assume !(0 != eval_~tmp~0); 5156#L1130 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 4938#L1149 assume !(0 != eval_~tmp___0~0); 4940#L1145 [2018-12-02 13:01:26,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:26,827 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-12-02 13:01:26,827 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:26,828 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:26,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:26,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:26,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:26,838 INFO L82 PathProgramCache]: Analyzing trace with hash 413786765, now seen corresponding path program 1 times [2018-12-02 13:01:26,838 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:26,838 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:26,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,839 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 13:01:26,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:26,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:01:26,843 INFO L82 PathProgramCache]: Analyzing trace with hash -289564953, now seen corresponding path program 1 times [2018-12-02 13:01:26,843 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 13:01:26,843 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 13:01:26,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 13:01:26,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 13:01:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:26,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:01:27,172 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2018-12-02 13:01:27,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 01:01:27 BoogieIcfgContainer [2018-12-02 13:01:27,256 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 13:01:27,256 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 13:01:27,256 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 13:01:27,256 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 13:01:27,256 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:01:24" (3/4) ... [2018-12-02 13:01:27,259 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-02 13:01:27,290 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fd2e9a2a-eb97-4256-975c-81c0fb0ed37d/bin-2019/uautomizer/witness.graphml [2018-12-02 13:01:27,290 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 13:01:27,291 INFO L168 Benchmark]: Toolchain (without parser) took 3602.98 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 271.6 MB). Free memory was 956.0 MB in the beginning and 1.2 GB in the end (delta: -249.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:01:27,291 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:01:27,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-12-02 13:01:27,292 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:01:27,292 INFO L168 Benchmark]: Boogie Preprocessor took 25.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:01:27,292 INFO L168 Benchmark]: RCFGBuilder took 488.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-12-02 13:01:27,292 INFO L168 Benchmark]: BuchiAutomizer took 2766.18 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 169.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -211.3 MB). Peak memory consumption was 411.0 MB. Max. memory is 11.5 GB. [2018-12-02 13:01:27,292 INFO L168 Benchmark]: Witness Printer took 34.45 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-12-02 13:01:27,294 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 254.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 488.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2766.18 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 169.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -211.3 MB). Peak memory consumption was 411.0 MB. Max. memory is 11.5 GB. * Witness Printer took 34.45 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1098 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.7s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.1s. Construction of modules took 0.2s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 208 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1098 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2439 SDtfs, 1857 SDslu, 1002 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 13ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1119]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1827b134=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@143ae2a5=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1119]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L22] int s_run_st ; [L23] int s_run_i ; [L24] int s_run_pc ; [L25] int c_m_lock ; [L26] int c_m_ev ; [L27] int c_req_type ; [L28] int c_req_a ; [L29] int c_req_d ; [L30] int c_rsp_type ; [L31] int c_rsp_status ; [L32] int c_rsp_d ; [L33] int c_empty_req ; [L34] int c_empty_rsp ; [L35] int c_read_req_ev ; [L36] int c_write_req_ev ; [L37] int c_read_rsp_ev ; [L38] int c_write_rsp_ev ; [L39] static int d_t ; [L40] static int a_t ; [L41] static int req_t_type ; [L42] static int req_t_a ; [L43] static int req_t_d ; [L44] static int rsp_t_type ; [L45] static int rsp_t_status ; [L46] static int rsp_t_d ; [L47] static int req_tt_type ; [L48] static int req_tt_a ; [L49] static int req_tt_d ; [L50] static int rsp_tt_type ; [L51] static int rsp_tt_status ; [L52] static int rsp_tt_d ; [L845] static int req_t_type___0 ; [L846] static int req_t_a___0 ; [L847] static int req_t_d___0 ; [L848] static int rsp_t_type___0 ; [L849] static int rsp_t_status___0 ; [L850] static int rsp_t_d___0 ; [L1352] int __retres1 ; [L1356] c_m_lock = 0 [L1357] c_m_ev = 2 [L1359] m_run_i = 1 [L1360] m_run_pc = 0 [L1361] s_run_i = 1 [L1362] s_run_pc = 0 [L1363] c_empty_req = 1 [L1364] c_empty_rsp = 1 [L1365] c_read_req_ev = 2 [L1366] c_write_req_ev = 2 [L1367] c_read_rsp_ev = 2 [L1368] c_write_rsp_ev = 2 [L1369] c_m_lock = 0 [L1370] c_m_ev = 2 [L1168] int kernel_st ; [L1171] kernel_st = 0 [L1172] COND TRUE (int )m_run_i == 1 [L1173] m_run_st = 0 [L1177] COND TRUE (int )s_run_i == 1 [L1178] s_run_st = 0 [L1182] COND FALSE !((int )m_run_pc == 1) [L1190] COND FALSE !((int )m_run_pc == 2) [L1198] COND FALSE !((int )m_run_pc == 3) [L1206] COND FALSE !((int )m_run_pc == 4) [L1214] COND FALSE !((int )m_run_pc == 5) [L1222] COND FALSE !((int )m_run_pc == 6) [L1236] COND FALSE !((int )s_run_pc == 2) [L1244] COND FALSE !((int )s_run_pc == 1) [L1255] COND TRUE 1 [L1258] kernel_st = 1 [L1114] int tmp ; [L1115] int tmp___0 ; Loop: [L1119] COND TRUE 1 [L1121] COND TRUE (int )m_run_st == 0 [L1130] COND TRUE (int )m_run_st == 0 [L1132] tmp = __VERIFIER_nondet_int() [L1134] COND FALSE !(\read(tmp)) [L1145] COND TRUE (int )s_run_st == 0 [L1147] tmp___0 = __VERIFIER_nondet_int() [L1149] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...