./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.4_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_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 f57f15044da25a93146142338d05dda549829eb1 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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 18:45:26,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 18:45:26,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 18:45:26,996 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 18:45:26,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 18:45:26,997 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 18:45:26,998 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 18:45:26,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 18:45:26,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 18:45:27,000 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 18:45:27,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 18:45:27,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 18:45:27,001 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 18:45:27,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 18:45:27,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 18:45:27,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 18:45:27,002 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 18:45:27,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 18:45:27,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 18:45:27,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 18:45:27,005 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 18:45:27,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 18:45:27,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 18:45:27,007 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 18:45:27,007 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 18:45:27,008 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 18:45:27,008 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 18:45:27,008 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 18:45:27,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 18:45:27,009 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 18:45:27,009 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 18:45:27,010 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 18:45:27,010 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 18:45:27,010 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 18:45:27,010 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 18:45:27,011 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 18:45:27,011 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 18:45:27,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 18:45:27,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 18:45:27,019 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 18:45:27,020 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 18:45:27,020 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 18:45:27,020 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 18:45:27,020 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 18:45:27,020 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 18:45:27,020 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 18:45:27,020 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 18:45:27,020 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 18:45:27,020 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 18:45:27,020 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 18:45:27,020 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 18:45:27,020 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 18:45:27,021 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 18:45:27,021 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 18:45:27,022 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 18:45:27,022 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 18:45:27,022 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 18:45:27,022 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 18:45:27,022 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_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 -> f57f15044da25a93146142338d05dda549829eb1 [2018-12-02 18:45:27,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 18:45:27,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 18:45:27,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 18:45:27,053 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 18:45:27,053 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 18:45:27,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-12-02 18:45:27,089 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/data/ee9598e92/22ebd6d2dcc3476fa108e2c753bd63c2/FLAGc966ad38b [2018-12-02 18:45:27,471 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 18:45:27,471 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-12-02 18:45:27,478 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/data/ee9598e92/22ebd6d2dcc3476fa108e2c753bd63c2/FLAGc966ad38b [2018-12-02 18:45:27,818 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/data/ee9598e92/22ebd6d2dcc3476fa108e2c753bd63c2 [2018-12-02 18:45:27,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 18:45:27,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 18:45:27,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 18:45:27,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 18:45:27,823 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 18:45:27,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:45:27" (1/1) ... [2018-12-02 18:45:27,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c1f7bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:27, skipping insertion in model container [2018-12-02 18:45:27,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:45:27" (1/1) ... [2018-12-02 18:45:27,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 18:45:27,854 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 18:45:27,986 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:45:27,989 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 18:45:28,033 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 18:45:28,075 INFO L195 MainTranslator]: Completed translation [2018-12-02 18:45:28,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28 WrapperNode [2018-12-02 18:45:28,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 18:45:28,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 18:45:28,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 18:45:28,076 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 18:45:28,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28" (1/1) ... [2018-12-02 18:45:28,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28" (1/1) ... [2018-12-02 18:45:28,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 18:45:28,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 18:45:28,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 18:45:28,108 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 18:45:28,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28" (1/1) ... [2018-12-02 18:45:28,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28" (1/1) ... [2018-12-02 18:45:28,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28" (1/1) ... [2018-12-02 18:45:28,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28" (1/1) ... [2018-12-02 18:45:28,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28" (1/1) ... [2018-12-02 18:45:28,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28" (1/1) ... [2018-12-02 18:45:28,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28" (1/1) ... [2018-12-02 18:45:28,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 18:45:28,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 18:45:28,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 18:45:28,131 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 18:45:28,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 18:45:28,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 18:45:28,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 18:45:28,658 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 18:45:28,658 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-12-02 18:45:28,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:45:28 BoogieIcfgContainer [2018-12-02 18:45:28,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 18:45:28,659 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 18:45:28,659 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 18:45:28,661 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 18:45:28,662 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 18:45:28,662 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 06:45:27" (1/3) ... [2018-12-02 18:45:28,662 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10c10f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 06:45:28, skipping insertion in model container [2018-12-02 18:45:28,663 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 18:45:28,663 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:45:28" (2/3) ... [2018-12-02 18:45:28,663 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10c10f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 06:45:28, skipping insertion in model container [2018-12-02 18:45:28,663 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 18:45:28,663 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:45:28" (3/3) ... [2018-12-02 18:45:28,664 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-12-02 18:45:28,695 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 18:45:28,696 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 18:45:28,696 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 18:45:28,696 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 18:45:28,696 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 18:45:28,696 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 18:45:28,696 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 18:45:28,696 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 18:45:28,696 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 18:45:28,709 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2018-12-02 18:45:28,729 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2018-12-02 18:45:28,729 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 18:45:28,729 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 18:45:28,735 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:28,735 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:28,735 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 18:45:28,735 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 271 states. [2018-12-02 18:45:28,739 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 247 [2018-12-02 18:45:28,740 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 18:45:28,740 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 18:45:28,740 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:28,740 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:28,745 INFO L794 eck$LassoCheckResult]: Stem: 110#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 16#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3#L1177true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 8#L1177-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 41#L1182-1true assume 1 == ~m_run_pc~0; 4#L1188true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 137#L1227true assume !(2 == ~s_run_pc~0); 46#L1248true assume !(1 == ~s_run_pc~0); 111#L1343-1true [2018-12-02 18:45:28,745 INFO L796 eck$LassoCheckResult]: Loop: 111#L1343-1true assume !false; 80#L1261true 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; 129#L1150true assume !true; 5#L1166true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 266#L1268true assume 1 == ~m_run_pc~0; 229#L1269true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 69#L1308true assume !(2 == ~s_run_pc~0); 250#L1329true assume !(1 == ~s_run_pc~0); 67#L1330true assume 0 == ~m_run_st~0; 111#L1343-1true [2018-12-02 18:45:28,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:28,749 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-12-02 18:45:28,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:28,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:28,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:28,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:28,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:28,832 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 18:45:28,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 18:45:28,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 18:45:28,836 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-02 18:45:28,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:28,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1546735872, now seen corresponding path program 1 times [2018-12-02 18:45:28,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:28,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:28,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:28,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:28,837 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:45:28,840 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 18:45:28,840 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 18:45:28,841 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-02 18:45:28,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 18:45:28,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 18:45:28,851 INFO L87 Difference]: Start difference. First operand 271 states. Second operand 3 states. [2018-12-02 18:45:28,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 18:45:28,872 INFO L93 Difference]: Finished difference Result 271 states and 467 transitions. [2018-12-02 18:45:28,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 18:45:28,874 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 271 states and 467 transitions. [2018-12-02 18:45:28,876 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-12-02 18:45:28,880 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 271 states to 262 states and 458 transitions. [2018-12-02 18:45:28,881 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2018-12-02 18:45:28,881 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2018-12-02 18:45:28,882 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 458 transitions. [2018-12-02 18:45:28,883 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 18:45:28,883 INFO L705 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2018-12-02 18:45:28,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 458 transitions. [2018-12-02 18:45:28,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2018-12-02 18:45:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-12-02 18:45:28,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 458 transitions. [2018-12-02 18:45:28,907 INFO L728 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2018-12-02 18:45:28,907 INFO L608 BuchiCegarLoop]: Abstraction has 262 states and 458 transitions. [2018-12-02 18:45:28,907 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-02 18:45:28,907 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 458 transitions. [2018-12-02 18:45:28,909 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-12-02 18:45:28,909 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 18:45:28,909 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 18:45:28,909 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:28,909 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:28,909 INFO L794 eck$LassoCheckResult]: Stem: 736#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 582#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 551#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 552#L1177-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 563#L1182-1 assume 1 == ~m_run_pc~0; 553#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 554#L1227 assume !(2 == ~s_run_pc~0); 642#L1248 assume !(1 == ~s_run_pc~0); 644#L1343-1 [2018-12-02 18:45:28,909 INFO L796 eck$LassoCheckResult]: Loop: 644#L1343-1 assume !false; 702#L1261 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; 665#L1150 assume !false; 756#L1125 assume !(0 == ~m_run_st~0); 799#L1129 assume !(0 == ~s_run_st~0); 556#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 557#L1268 assume 1 == ~m_run_pc~0; 812#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 589#L1308 assume !(2 == ~s_run_pc~0); 685#L1329 assume !(1 == ~s_run_pc~0); 587#L1330 assume 0 == ~m_run_st~0; 644#L1343-1 [2018-12-02 18:45:28,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:28,910 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-12-02 18:45:28,910 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:28,910 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:28,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:28,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:28,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:28,930 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 18:45:28,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 18:45:28,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 18:45:28,930 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-02 18:45:28,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:28,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1056008073, now seen corresponding path program 1 times [2018-12-02 18:45:28,930 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:28,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:28,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:28,931 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:28,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:28,979 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:45:28,980 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:45:28,980 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:45:28,980 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:45:28,980 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 18:45:28,980 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:45:28,980 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:45:28,980 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:45:28,981 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-02 18:45:28,981 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:45:28,981 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:45:28,993 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 18:45:29,001 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 18:45:29,002 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 18:45:29,005 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 18:45:29,007 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 18:45:29,008 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 18:45:29,010 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 18:45:29,011 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 18:45:29,013 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 18:45:29,014 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 18:45:29,091 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:45:29,092 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 18:45:29,095 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:45:29,095 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 18:45:29,113 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 18:45:29,114 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:45:29,133 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-02 18:45:29,134 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:45:29,134 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:45:29,134 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:45:29,134 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:45:29,134 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 18:45:29,134 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:45:29,135 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:45:29,135 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:45:29,135 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-12-02 18:45:29,135 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:45:29,135 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:45:29,136 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 18:45:29,139 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 18:45:29,141 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 18:45:29,144 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 18:45:29,146 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 18:45:29,148 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 18:45:29,150 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 18:45:29,152 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 18:45:29,154 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 18:45:29,155 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 18:45:29,221 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:45:29,224 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 18:45:29,225 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 18:45:29,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,227 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,227 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,235 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 18:45:29,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,236 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,236 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,237 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,238 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,240 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,240 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,242 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,242 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,244 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 18:45:29,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,245 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,248 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,249 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,250 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,252 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,252 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,254 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,255 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 18:45:29,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,256 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,257 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,262 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,263 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 18:45:29,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,264 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,265 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,266 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 18:45:29,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,266 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,268 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 18:45:29,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,271 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 18:45:29,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,275 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 18:45:29,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,277 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 18:45:29,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,278 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,280 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 18:45:29,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,281 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,282 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 18:45:29,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,283 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,284 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 18:45:29,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,285 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,286 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:29,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,291 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 18:45:29,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,292 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,293 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 18:45:29,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,293 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,294 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:29,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,295 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,296 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:29,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,304 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 18:45:29,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,313 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 18:45:29,313 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 18:45:29,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,314 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,315 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 18:45:29,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,321 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 18:45:29,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,322 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,323 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 18:45:29,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,324 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,325 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 18:45:29,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,327 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,330 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,330 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,333 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 18:45:29,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,335 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,336 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,339 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,341 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,342 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 18:45:29,342 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 18:45:29,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,343 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,343 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,351 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,353 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,354 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,356 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,356 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,361 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,361 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,365 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,366 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,370 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,373 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,376 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,376 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,378 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:29,378 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:29,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,379 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 18:45:29,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,380 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:29,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,380 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,381 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:29,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,390 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:29,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:29,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,394 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,395 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:29,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,397 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:29,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,397 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,398 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:29,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,403 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:29,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,404 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,407 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 18:45:29,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,407 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:29,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,412 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:29,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,414 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:29,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,418 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:29,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,421 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:29,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,423 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 18:45:29,423 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 18:45:29,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,424 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,424 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,424 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,425 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 18:45:29,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,435 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,436 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,436 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,438 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,438 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,439 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 18:45:29,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,441 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,441 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,442 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 18:45:29,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,450 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,454 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,455 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,462 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 18:45:29,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:29,471 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:29,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,472 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 18:45:29,472 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 18:45:29,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,473 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,474 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:29,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,481 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,482 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:29,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,484 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,484 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:29,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,487 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,490 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 18:45:29,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,490 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:29,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:29,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,504 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 18:45:29,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,505 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,506 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:29,506 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:45:29,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,519 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:29,520 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,522 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,523 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:29,523 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:45:29,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,526 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,526 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:29,526 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:45:29,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,531 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:29,531 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,534 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:29,535 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:29,541 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,543 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 18:45:29,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,544 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:29,544 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,548 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,548 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:29,548 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:29,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:29,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,551 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:29,552 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:29,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 18:45:29,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 18:45:29,555 INFO L87 Difference]: Start difference. First operand 262 states and 458 transitions. cyclomatic complexity: 197 Second operand 3 states. [2018-12-02 18:45:29,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 18:45:29,564 INFO L93 Difference]: Finished difference Result 262 states and 457 transitions. [2018-12-02 18:45:29,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 18:45:29,565 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 262 states and 457 transitions. [2018-12-02 18:45:29,566 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-12-02 18:45:29,567 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 262 states to 262 states and 457 transitions. [2018-12-02 18:45:29,567 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 262 [2018-12-02 18:45:29,568 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 262 [2018-12-02 18:45:29,568 INFO L73 IsDeterministic]: Start isDeterministic. Operand 262 states and 457 transitions. [2018-12-02 18:45:29,569 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 18:45:29,569 INFO L705 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2018-12-02 18:45:29,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states and 457 transitions. [2018-12-02 18:45:29,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2018-12-02 18:45:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 262 states. [2018-12-02 18:45:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 457 transitions. [2018-12-02 18:45:29,575 INFO L728 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2018-12-02 18:45:29,575 INFO L608 BuchiCegarLoop]: Abstraction has 262 states and 457 transitions. [2018-12-02 18:45:29,575 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-02 18:45:29,576 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 262 states and 457 transitions. [2018-12-02 18:45:29,576 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 242 [2018-12-02 18:45:29,577 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 18:45:29,577 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 18:45:29,577 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:29,577 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:29,577 INFO L794 eck$LassoCheckResult]: Stem: 1266#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_memory3~0 := 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; 1112#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; 1081#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1082#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1095#L1182-1 assume 1 == ~m_run_pc~0; 1083#L1188 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1084#L1227 assume !(2 == ~s_run_pc~0); 1172#L1248 assume !(1 == ~s_run_pc~0); 1174#L1343-1 [2018-12-02 18:45:29,577 INFO L796 eck$LassoCheckResult]: Loop: 1174#L1343-1 assume !false; 1232#L1261 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1195#L1150 assume !false; 1286#L1125 assume !(0 == ~m_run_st~0); 1329#L1129 assume !(0 == ~s_run_st~0); 1086#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1087#L1268 assume 1 == ~m_run_pc~0; 1342#L1269 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1119#L1308 assume 2 == ~s_run_pc~0; 1216#L1323 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1117#L1330 assume 0 == ~m_run_st~0; 1174#L1343-1 [2018-12-02 18:45:29,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:29,578 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-12-02 18:45:29,578 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:29,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:29,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:29,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:29,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 18:45:29,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 18:45:29,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 18:45:29,626 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-02 18:45:29,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:29,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1056016288, now seen corresponding path program 1 times [2018-12-02 18:45:29,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:29,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:29,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:29,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:29,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:29,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:29,665 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:45:29,665 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:45:29,665 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:45:29,665 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:45:29,665 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 18:45:29,665 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:45:29,665 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:45:29,665 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:45:29,665 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-02 18:45:29,666 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:45:29,666 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:45:29,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:45:29,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:45:29,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:45:29,671 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 18:45:29,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:45:29,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:45:29,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:45:29,678 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 18:45:29,679 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 18:45:29,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:45:29,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 18:45:29,744 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:45:29,744 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 18:45:29,747 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:45:29,747 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:45:29,752 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 18:45:29,752 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_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 18:45:29,776 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:45:29,776 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:45:29,778 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 18:45:29,778 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_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 18:45:29,794 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:45:29,794 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:45:29,796 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 18:45:29,796 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_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 18:45:29,811 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:45:29,812 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:45:29,814 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 18:45:29,814 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_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 18:45:29,829 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:45:29,829 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:45:29,831 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 18:45:29,831 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_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 18:45:29,847 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:45:29,847 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:45:29,849 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 18:45:29,849 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/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 18:45:29,865 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 18:45:29,865 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:45:29,882 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 18:45:29,883 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 18:45:29,903 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-02 18:45:29,904 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 18:45:29,904 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 18:45:29,904 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 18:45:29,904 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 18:45:29,904 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 18:45:29,904 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 18:45:29,904 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 18:45:29,905 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 18:45:29,905 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-12-02 18:45:29,905 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 18:45:29,905 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 18:45:29,906 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 18:45:29,908 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 18:45:29,910 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 18:45:29,913 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 18:45:29,915 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 18:45:29,916 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 18:45:29,917 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 18:45:29,921 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 18:45:29,924 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 18:45:29,927 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 18:45:29,928 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 18:45:29,984 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 18:45:29,984 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 18:45:29,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,985 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,988 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,990 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,990 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,991 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,992 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,993 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,993 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:29,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,995 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,995 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:29,997 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,997 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:29,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:29,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:29,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:29,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:29,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:29,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:29,999 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:29,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:29,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:29,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,002 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,002 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:30,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:30,005 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:30,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,006 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 18:45:30,006 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 18:45:30,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,007 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 18:45:30,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,008 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,015 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,019 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,020 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,021 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,022 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,023 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,026 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,026 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,032 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 18:45:30,032 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 18:45:30,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,038 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 18:45:30,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,039 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 18:45:30,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,044 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 18:45:30,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,046 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 18:45:30,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,049 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,050 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:30,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,053 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 18:45:30,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,053 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,054 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:30,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,057 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 18:45:30,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,059 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 18:45:30,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,061 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 18:45:30,061 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 18:45:30,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,065 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,068 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,068 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,070 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,072 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 18:45:30,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,073 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,075 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 18:45:30,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,076 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,077 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 18:45:30,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,081 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,081 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 18:45:30,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,085 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 18:45:30,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,085 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,086 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 18:45:30,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,090 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 18:45:30,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,092 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,093 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 18:45:30,093 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 18:45:30,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,100 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 18:45:30,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,102 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 18:45:30,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,103 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,106 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,107 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,109 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 18:45:30,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,113 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,116 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,117 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,121 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 18:45:30,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,122 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,122 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,122 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,123 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,127 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 18:45:30,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,127 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,128 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,129 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 18:45:30,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,129 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 18:45:30,130 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 18:45:30,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,130 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 18:45:30,131 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 18:45:30,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,131 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:30,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,136 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 18:45:30,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,136 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:30,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,140 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 18:45:30,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:30,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,143 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 18:45:30,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,144 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:30,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,147 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 18:45:30,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,148 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:30,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,151 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 18:45:30,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,152 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:30,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,155 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:30,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,159 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:30,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,159 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,160 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:30,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,166 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 18:45:30,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,167 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:30,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,167 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,168 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:30,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,172 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 18:45:30,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,173 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:30,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,175 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 18:45:30,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,177 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 18:45:30,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,178 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,182 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,182 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,185 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 18:45:30,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,186 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,188 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,188 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,193 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,197 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 18:45:30,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,198 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,202 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,202 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 18:45:30,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,208 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,208 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,209 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-12-02 18:45:30,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,216 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 18:45:30,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,216 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 18:45:30,217 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 18:45:30,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,217 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 18:45:30,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,223 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 18:45:30,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,225 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 18:45:30,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,228 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,230 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,234 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,234 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:30,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,238 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,238 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-02 18:45:30,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,241 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,244 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 18:45:30,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 18:45:30,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 18:45:30,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 18:45:30,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,246 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 18:45:30,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,246 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:30,247 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,248 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 18:45:30,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,249 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:30,249 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,253 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:30,253 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,255 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,256 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:30,256 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,258 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 18:45:30,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,259 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:30,259 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,261 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:30,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,263 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 18:45:30,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,263 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,264 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:30,264 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,266 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 18:45:30,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,266 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,266 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:30,267 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:45:30,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 18:45:30,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,273 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-02 18:45:30,273 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:30,274 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 18:45:30,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,279 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:30,279 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 18:45:30,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 18:45:30,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 18:45:30,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 18:45:30,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 18:45:30,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 18:45:30,281 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 18:45:30,282 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 18:45:30,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 18:45:30,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 18:45:30,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 18:45:30,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 18:45:30,283 INFO L87 Difference]: Start difference. First operand 262 states and 457 transitions. cyclomatic complexity: 196 Second operand 3 states. [2018-12-02 18:45:30,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 18:45:30,479 INFO L93 Difference]: Finished difference Result 438 states and 686 transitions. [2018-12-02 18:45:30,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 18:45:30,479 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 438 states and 686 transitions. [2018-12-02 18:45:30,482 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 424 [2018-12-02 18:45:30,484 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 438 states to 438 states and 686 transitions. [2018-12-02 18:45:30,485 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 438 [2018-12-02 18:45:30,485 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 438 [2018-12-02 18:45:30,485 INFO L73 IsDeterministic]: Start isDeterministic. Operand 438 states and 686 transitions. [2018-12-02 18:45:30,487 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 18:45:30,487 INFO L705 BuchiCegarLoop]: Abstraction has 438 states and 686 transitions. [2018-12-02 18:45:30,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 438 states and 686 transitions. [2018-12-02 18:45:30,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 438 to 432. [2018-12-02 18:45:30,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 432 states. [2018-12-02 18:45:30,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 432 states and 680 transitions. [2018-12-02 18:45:30,499 INFO L728 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2018-12-02 18:45:30,499 INFO L608 BuchiCegarLoop]: Abstraction has 432 states and 680 transitions. [2018-12-02 18:45:30,499 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-02 18:45:30,500 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 432 states and 680 transitions. [2018-12-02 18:45:30,502 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 418 [2018-12-02 18:45:30,502 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 18:45:30,502 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 18:45:30,502 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:30,502 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:30,502 INFO L794 eck$LassoCheckResult]: Stem: 1969#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1813#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1787#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1788#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1795#L1182-1 assume !(1 == ~m_run_pc~0); 1862#L1194 assume !(2 == ~m_run_pc~0); 2004#L1202 assume !(3 == ~m_run_pc~0); 1831#L1210 assume !(4 == ~m_run_pc~0); 1832#L1218 assume !(5 == ~m_run_pc~0); 1874#L1226 assume !(6 == ~m_run_pc~0); 1875#L1227 assume !(2 == ~s_run_pc~0); 1871#L1248 assume !(1 == ~s_run_pc~0); 1873#L1343-1 [2018-12-02 18:45:30,503 INFO L796 eck$LassoCheckResult]: Loop: 1873#L1343-1 assume !false; 1930#L1261 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; 1891#L1150 assume !false; 1992#L1125 assume !(0 == ~m_run_st~0); 2057#L1129 assume !(0 == ~s_run_st~0); 2059#L1166 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 2217#L1268 assume !(1 == ~m_run_pc~0); 2216#L1275 assume !(2 == ~m_run_pc~0); 2215#L1283 assume !(3 == ~m_run_pc~0); 2214#L1291 assume !(4 == ~m_run_pc~0); 2213#L1299 assume !(5 == ~m_run_pc~0); 2087#L1307 assume !(6 == ~m_run_pc~0); 1911#L1308 assume !(2 == ~s_run_pc~0); 1912#L1329 assume !(1 == ~s_run_pc~0); 1817#L1330 assume 0 == ~m_run_st~0; 1873#L1343-1 [2018-12-02 18:45:30,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:30,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-12-02 18:45:30,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:30,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:30,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:30,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:30,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:30,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:30,514 INFO L82 PathProgramCache]: Analyzing trace with hash 972150774, now seen corresponding path program 1 times [2018-12-02 18:45:30,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:30,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:30,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,514 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:30,514 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:30,520 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 18:45:30,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 18:45:30,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 18:45:30,521 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-02 18:45:30,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 18:45:30,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 18:45:30,521 INFO L87 Difference]: Start difference. First operand 432 states and 680 transitions. cyclomatic complexity: 249 Second operand 3 states. [2018-12-02 18:45:30,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 18:45:30,590 INFO L93 Difference]: Finished difference Result 700 states and 1125 transitions. [2018-12-02 18:45:30,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 18:45:30,590 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 700 states and 1125 transitions. [2018-12-02 18:45:30,593 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 677 [2018-12-02 18:45:30,596 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 700 states to 700 states and 1125 transitions. [2018-12-02 18:45:30,596 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 700 [2018-12-02 18:45:30,597 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 700 [2018-12-02 18:45:30,597 INFO L73 IsDeterministic]: Start isDeterministic. Operand 700 states and 1125 transitions. [2018-12-02 18:45:30,598 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 18:45:30,598 INFO L705 BuchiCegarLoop]: Abstraction has 700 states and 1125 transitions. [2018-12-02 18:45:30,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 700 states and 1125 transitions. [2018-12-02 18:45:30,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 700 to 694. [2018-12-02 18:45:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 694 states. [2018-12-02 18:45:30,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 694 states and 1119 transitions. [2018-12-02 18:45:30,608 INFO L728 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2018-12-02 18:45:30,608 INFO L608 BuchiCegarLoop]: Abstraction has 694 states and 1119 transitions. [2018-12-02 18:45:30,608 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-12-02 18:45:30,609 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 694 states and 1119 transitions. [2018-12-02 18:45:30,611 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 671 [2018-12-02 18:45:30,611 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 18:45:30,611 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 18:45:30,611 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:30,611 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-12-02 18:45:30,611 INFO L794 eck$LassoCheckResult]: Stem: 3109#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_memory3~0 := 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; 2951#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; 2925#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2926#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2933#L1182-1 assume !(1 == ~m_run_pc~0); 3002#L1194 assume !(2 == ~m_run_pc~0); 3147#L1202 assume !(3 == ~m_run_pc~0); 2971#L1210 assume !(4 == ~m_run_pc~0); 2972#L1218 assume !(5 == ~m_run_pc~0); 3015#L1226 assume !(6 == ~m_run_pc~0); 3016#L1227 assume !(2 == ~s_run_pc~0); 3012#L1248 assume !(1 == ~s_run_pc~0); 3014#L1343-1 assume !false; 3382#L1261 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; 3380#L1150 [2018-12-02 18:45:30,612 INFO L796 eck$LassoCheckResult]: Loop: 3380#L1150 assume !false; 3378#L1125 assume 0 == ~m_run_st~0; 3379#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3131#L1139 assume !(0 != eval_~tmp~0); 3132#L1135 assume !(0 == ~s_run_st~0); 3380#L1150 [2018-12-02 18:45:30,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:30,612 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-12-02 18:45:30,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:30,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:30,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:30,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:30,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:30,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:30,620 INFO L82 PathProgramCache]: Analyzing trace with hash 151895589, now seen corresponding path program 1 times [2018-12-02 18:45:30,620 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:30,620 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:30,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:30,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:30,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:30,627 INFO L82 PathProgramCache]: Analyzing trace with hash -840624501, now seen corresponding path program 1 times [2018-12-02 18:45:30,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:30,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:30,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:30,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 18:45:30,642 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 18:45:30,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 18:45:30,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 18:45:30,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 18:45:30,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 18:45:30,653 INFO L87 Difference]: Start difference. First operand 694 states and 1119 transitions. cyclomatic complexity: 428 Second operand 3 states. [2018-12-02 18:45:30,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 18:45:30,710 INFO L93 Difference]: Finished difference Result 1310 states and 2110 transitions. [2018-12-02 18:45:30,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 18:45:30,710 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1310 states and 2110 transitions. [2018-12-02 18:45:30,715 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1279 [2018-12-02 18:45:30,720 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1310 states to 1310 states and 2110 transitions. [2018-12-02 18:45:30,720 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1310 [2018-12-02 18:45:30,721 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1310 [2018-12-02 18:45:30,721 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1310 states and 2110 transitions. [2018-12-02 18:45:30,722 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 18:45:30,722 INFO L705 BuchiCegarLoop]: Abstraction has 1310 states and 2110 transitions. [2018-12-02 18:45:30,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1310 states and 2110 transitions. [2018-12-02 18:45:30,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1310 to 1106. [2018-12-02 18:45:30,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1106 states. [2018-12-02 18:45:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1786 transitions. [2018-12-02 18:45:30,736 INFO L728 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2018-12-02 18:45:30,736 INFO L608 BuchiCegarLoop]: Abstraction has 1106 states and 1786 transitions. [2018-12-02 18:45:30,736 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-12-02 18:45:30,736 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1106 states and 1786 transitions. [2018-12-02 18:45:30,739 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1075 [2018-12-02 18:45:30,739 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 18:45:30,739 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 18:45:30,740 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 18:45:30,740 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-12-02 18:45:30,740 INFO L794 eck$LassoCheckResult]: Stem: 5121#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_memory3~0 := 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; 4964#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; 4937#L1177 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4938#L1177-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4947#L1182-1 assume !(1 == ~m_run_pc~0); 5014#L1194 assume !(2 == ~m_run_pc~0); 5167#L1202 assume !(3 == ~m_run_pc~0); 4983#L1210 assume !(4 == ~m_run_pc~0); 4984#L1218 assume !(5 == ~m_run_pc~0); 5025#L1226 assume !(6 == ~m_run_pc~0); 5026#L1227 assume !(2 == ~s_run_pc~0); 5022#L1248 assume !(1 == ~s_run_pc~0); 5024#L1343-1 assume !false; 5431#L1261 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; 5370#L1150 [2018-12-02 18:45:30,740 INFO L796 eck$LassoCheckResult]: Loop: 5370#L1150 assume !false; 5367#L1125 assume 0 == ~m_run_st~0; 5360#L1129-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5152#L1139 assume !(0 != eval_~tmp~0); 5153#L1135 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5350#L1154 assume !(0 != eval_~tmp___0~0); 5370#L1150 [2018-12-02 18:45:30,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:30,740 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-12-02 18:45:30,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:30,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:30,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:30,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:30,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:30,748 INFO L82 PathProgramCache]: Analyzing trace with hash 413786775, now seen corresponding path program 1 times [2018-12-02 18:45:30,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:30,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:30,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,748 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 18:45:30,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:30,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 18:45:30,751 INFO L82 PathProgramCache]: Analyzing trace with hash -289564943, now seen corresponding path program 1 times [2018-12-02 18:45:30,751 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 18:45:30,752 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 18:45:30,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 18:45:30,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 18:45:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 18:45:31,084 WARN L180 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 124 [2018-12-02 18:45:31,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 06:45:31 BoogieIcfgContainer [2018-12-02 18:45:31,162 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 18:45:31,163 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 18:45:31,163 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 18:45:31,163 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 18:45:31,163 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:45:28" (3/4) ... [2018-12-02 18:45:31,165 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-02 18:45:31,197 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_57a4a241-e7ce-45dc-84fb-cc99147373f0/bin-2019/uautomizer/witness.graphml [2018-12-02 18:45:31,197 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 18:45:31,198 INFO L168 Benchmark]: Toolchain (without parser) took 3377.97 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.2 MB). Free memory was 952.2 MB in the beginning and 1.2 GB in the end (delta: -271.0 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-12-02 18:45:31,198 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 18:45:31,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. [2018-12-02 18:45:31,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 18:45:31,199 INFO L168 Benchmark]: Boogie Preprocessor took 23.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 18:45:31,199 INFO L168 Benchmark]: RCFGBuilder took 527.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. [2018-12-02 18:45:31,199 INFO L168 Benchmark]: BuchiAutomizer took 2503.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 183.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -203.9 MB). Peak memory consumption was 386.0 MB. Max. memory is 11.5 GB. [2018-12-02 18:45:31,199 INFO L168 Benchmark]: Witness Printer took 34.85 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: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 11.5 GB. [2018-12-02 18:45:31,201 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 254.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 527.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.1 MB). Peak memory consumption was 83.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2503.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 183.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -203.9 MB). Peak memory consumption was 386.0 MB. Max. memory is 11.5 GB. * Witness Printer took 34.85 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: 7.2 MB). Peak memory consumption was 7.2 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 1106 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.4s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 1.9s. 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, 216 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1106 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2463 SDtfs, 1876 SDslu, 1014 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: inital30 mio100 ax100 hnf100 lsp31 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq184 hnf97 smp100 dnf180 smp81 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 13ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 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: 1124]: 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, s_memory3=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@220b4c86=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7feae962=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: 1124]: 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 ; [L21] int s_memory3 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L850] static int req_t_type___0 ; [L851] static int req_t_a___0 ; [L852] static int req_t_d___0 ; [L853] static int rsp_t_type___0 ; [L854] static int rsp_t_status___0 ; [L855] static int rsp_t_d___0 ; [L1357] int __retres1 ; [L1361] c_m_lock = 0 [L1362] c_m_ev = 2 [L1364] m_run_i = 1 [L1365] m_run_pc = 0 [L1366] s_run_i = 1 [L1367] s_run_pc = 0 [L1368] c_empty_req = 1 [L1369] c_empty_rsp = 1 [L1370] c_read_req_ev = 2 [L1371] c_write_req_ev = 2 [L1372] c_read_rsp_ev = 2 [L1373] c_write_rsp_ev = 2 [L1374] c_m_lock = 0 [L1375] c_m_ev = 2 [L1173] int kernel_st ; [L1176] kernel_st = 0 [L1177] COND TRUE (int )m_run_i == 1 [L1178] m_run_st = 0 [L1182] COND TRUE (int )s_run_i == 1 [L1183] s_run_st = 0 [L1187] COND FALSE !((int )m_run_pc == 1) [L1195] COND FALSE !((int )m_run_pc == 2) [L1203] COND FALSE !((int )m_run_pc == 3) [L1211] COND FALSE !((int )m_run_pc == 4) [L1219] COND FALSE !((int )m_run_pc == 5) [L1227] COND FALSE !((int )m_run_pc == 6) [L1241] COND FALSE !((int )s_run_pc == 2) [L1249] COND FALSE !((int )s_run_pc == 1) [L1260] COND TRUE 1 [L1263] kernel_st = 1 [L1119] int tmp ; [L1120] int tmp___0 ; Loop: [L1124] COND TRUE 1 [L1126] COND TRUE (int )m_run_st == 0 [L1135] COND TRUE (int )m_run_st == 0 [L1137] tmp = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp)) [L1150] COND TRUE (int )s_run_st == 0 [L1152] tmp___0 = __VERIFIER_nondet_int() [L1154] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...