./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 94ba032acbdf60cd08371ca325fec24fa00e036a 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-29 00:04:50,838 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-29 00:04:50,843 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-29 00:04:50,858 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-29 00:04:50,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-29 00:04:50,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-29 00:04:50,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-29 00:04:50,863 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-29 00:04:50,864 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-29 00:04:50,865 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-29 00:04:50,866 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-29 00:04:50,867 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-29 00:04:50,868 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-29 00:04:50,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-29 00:04:50,870 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-29 00:04:50,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-29 00:04:50,872 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-29 00:04:50,874 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-29 00:04:50,876 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-29 00:04:50,878 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-29 00:04:50,879 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-29 00:04:50,881 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-29 00:04:50,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-29 00:04:50,884 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-29 00:04:50,884 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-29 00:04:50,885 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-29 00:04:50,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-29 00:04:50,891 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-29 00:04:50,892 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-29 00:04:50,893 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-29 00:04:50,897 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-29 00:04:50,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-29 00:04:50,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-29 00:04:50,899 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-29 00:04:50,903 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-29 00:04:50,904 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-29 00:04:50,904 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-29 00:04:50,936 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-29 00:04:50,936 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-29 00:04:50,938 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-29 00:04:50,938 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-29 00:04:50,938 INFO L133 SettingsManager]: * Use SBE=true [2018-11-29 00:04:50,938 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-29 00:04:50,938 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-29 00:04:50,939 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-29 00:04:50,939 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-29 00:04:50,939 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-29 00:04:50,939 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-29 00:04:50,939 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-29 00:04:50,940 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-29 00:04:50,941 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-29 00:04:50,942 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-29 00:04:50,942 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-29 00:04:50,942 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-29 00:04:50,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-29 00:04:50,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-29 00:04:50,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-29 00:04:50,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-29 00:04:50,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-29 00:04:50,943 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-29 00:04:50,943 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-29 00:04:50,943 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-29 00:04:50,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-29 00:04:50,944 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-29 00:04:50,944 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-29 00:04:50,944 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-29 00:04:50,944 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-29 00:04:50,944 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-29 00:04:50,948 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-29 00:04:50,949 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94ba032acbdf60cd08371ca325fec24fa00e036a [2018-11-29 00:04:51,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-29 00:04:51,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-29 00:04:51,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-29 00:04:51,042 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-29 00:04:51,043 INFO L276 PluginConnector]: CDTParser initialized [2018-11-29 00:04:51,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:51,117 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15f6b93e/5053e96350e64655b3597a64df7fb579/FLAGa98e87623 [2018-11-29 00:04:51,645 INFO L307 CDTParser]: Found 1 translation units. [2018-11-29 00:04:51,646 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/systemc/mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:51,662 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15f6b93e/5053e96350e64655b3597a64df7fb579/FLAGa98e87623 [2018-11-29 00:04:51,932 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f15f6b93e/5053e96350e64655b3597a64df7fb579 [2018-11-29 00:04:51,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-29 00:04:51,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-29 00:04:51,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-29 00:04:51,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-29 00:04:51,944 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-29 00:04:51,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:04:51" (1/1) ... [2018-11-29 00:04:51,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66a78434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:51, skipping insertion in model container [2018-11-29 00:04:51,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:04:51" (1/1) ... [2018-11-29 00:04:51,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-29 00:04:52,034 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-29 00:04:52,404 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:04:52,419 INFO L191 MainTranslator]: Completed pre-run [2018-11-29 00:04:52,508 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:04:52,537 INFO L195 MainTranslator]: Completed translation [2018-11-29 00:04:52,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52 WrapperNode [2018-11-29 00:04:52,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-29 00:04:52,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-29 00:04:52,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-29 00:04:52,539 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-29 00:04:52,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52" (1/1) ... [2018-11-29 00:04:52,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52" (1/1) ... [2018-11-29 00:04:52,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-29 00:04:52,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-29 00:04:52,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-29 00:04:52,746 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-29 00:04:52,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52" (1/1) ... [2018-11-29 00:04:52,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52" (1/1) ... [2018-11-29 00:04:52,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52" (1/1) ... [2018-11-29 00:04:52,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52" (1/1) ... [2018-11-29 00:04:52,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52" (1/1) ... [2018-11-29 00:04:52,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52" (1/1) ... [2018-11-29 00:04:52,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52" (1/1) ... [2018-11-29 00:04:52,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-29 00:04:52,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-29 00:04:52,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-29 00:04:52,847 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-29 00:04:52,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:52,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-29 00:04:52,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-29 00:04:54,851 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-29 00:04:54,852 INFO L280 CfgBuilder]: Removed 39 assue(true) statements. [2018-11-29 00:04:54,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:54 BoogieIcfgContainer [2018-11-29 00:04:54,854 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-29 00:04:54,856 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-29 00:04:54,856 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-29 00:04:54,859 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-29 00:04:54,860 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:54,861 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 12:04:51" (1/3) ... [2018-11-29 00:04:54,862 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7a9bce50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:04:54, skipping insertion in model container [2018-11-29 00:04:54,862 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:54,862 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:04:52" (2/3) ... [2018-11-29 00:04:54,863 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7a9bce50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:04:54, skipping insertion in model container [2018-11-29 00:04:54,863 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:04:54,863 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:54" (3/3) ... [2018-11-29 00:04:54,865 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.3_true-unreach-call_false-termination.cil.c [2018-11-29 00:04:54,927 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-29 00:04:54,928 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-29 00:04:54,929 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-29 00:04:54,929 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-29 00:04:54,929 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-29 00:04:54,929 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-29 00:04:54,929 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-29 00:04:54,930 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-29 00:04:54,930 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-29 00:04:54,958 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2018-11-29 00:04:55,004 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2018-11-29 00:04:55,007 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:55,007 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:55,025 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:55,026 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:55,026 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-29 00:04:55,026 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 269 states. [2018-11-29 00:04:55,055 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 245 [2018-11-29 00:04:55,055 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:55,055 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:55,056 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:55,056 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:55,067 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 6#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1172true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 123#L1172-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 3#L1177-1true assume 1 == ~m_run_pc~0; 137#L1183true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 101#L1222true assume !(2 == ~s_run_pc~0); 11#L1243true assume !(1 == ~s_run_pc~0); 70#L1338-1true [2018-11-29 00:04:55,069 INFO L796 eck$LassoCheckResult]: Loop: 70#L1338-1true assume !false; 185#L1256true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 89#L1145true assume !true; 118#L1161true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 258#L1263true assume 1 == ~m_run_pc~0; 68#L1264true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 38#L1303true assume !(2 == ~s_run_pc~0); 226#L1324true assume !(1 == ~s_run_pc~0); 37#L1325true assume 0 == ~m_run_st~0; 70#L1338-1true [2018-11-29 00:04:55,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:55,078 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-29 00:04:55,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:55,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:55,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:55,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:55,264 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:55,264 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:04:55,270 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:04:55,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:55,270 INFO L82 PathProgramCache]: Analyzing trace with hash 965799094, now seen corresponding path program 1 times [2018-11-29 00:04:55,271 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:55,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:55,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:55,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:55,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:55,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:04:55,281 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-29 00:04:55,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:55,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:55,303 INFO L87 Difference]: Start difference. First operand 269 states. Second operand 3 states. [2018-11-29 00:04:55,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:55,374 INFO L93 Difference]: Finished difference Result 269 states and 463 transitions. [2018-11-29 00:04:55,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:55,377 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 269 states and 463 transitions. [2018-11-29 00:04:55,382 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-11-29 00:04:55,393 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 269 states to 260 states and 454 transitions. [2018-11-29 00:04:55,394 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2018-11-29 00:04:55,396 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2018-11-29 00:04:55,397 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 454 transitions. [2018-11-29 00:04:55,400 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:55,400 INFO L705 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-11-29 00:04:55,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 454 transitions. [2018-11-29 00:04:55,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2018-11-29 00:04:55,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-11-29 00:04:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 454 transitions. [2018-11-29 00:04:55,460 INFO L728 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-11-29 00:04:55,460 INFO L608 BuchiCegarLoop]: Abstraction has 260 states and 454 transitions. [2018-11-29 00:04:55,460 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-29 00:04:55,461 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 454 transitions. [2018-11-29 00:04:55,464 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-11-29 00:04:55,464 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:55,464 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:55,465 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:55,466 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:55,466 INFO L794 eck$LassoCheckResult]: Stem: 726#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 556#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 557#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 751#L1172-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 547#L1177-1 assume 1 == ~m_run_pc~0; 548#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 573#L1222 assume !(2 == ~s_run_pc~0); 564#L1243 assume !(1 == ~s_run_pc~0); 566#L1338-1 [2018-11-29 00:04:55,466 INFO L796 eck$LassoCheckResult]: Loop: 566#L1338-1 assume !false; 684#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 608#L1145 assume !false; 710#L1120 assume !(0 == ~m_run_st~0); 781#L1124 assume !(0 == ~s_run_st~0); 749#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 750#L1263 assume 1 == ~m_run_pc~0; 682#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 628#L1303 assume 2 == ~s_run_pc~0; 629#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 626#L1325 assume 0 == ~m_run_st~0; 566#L1338-1 [2018-11-29 00:04:55,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:55,467 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-29 00:04:55,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:55,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:55,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:55,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:55,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:55,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:04:55,543 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:04:55,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:55,543 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 1 times [2018-11-29 00:04:55,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:55,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:55,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:55,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:55,937 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-29 00:04:55,965 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:55,966 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:55,967 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:55,967 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:55,967 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:55,968 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:55,968 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:55,968 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:55,968 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-29 00:04:55,968 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:55,969 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:55,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,330 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:56,331 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:56,337 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:56,337 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:56,370 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:56,370 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:56,401 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-29 00:04:56,403 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:56,403 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:56,403 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:56,403 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:56,404 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:56,404 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:56,404 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:56,404 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:56,404 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-29 00:04:56,404 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:56,404 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:56,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:56,829 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:56,835 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:56,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,840 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:56,840 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:56,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:56,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:56,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:56,860 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:56,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:56,863 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:56,864 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:56,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,869 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:56,869 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:56,871 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:56,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:56,886 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:56,886 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:56,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:56,893 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:56,897 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:56,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:56,910 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:56,911 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:56,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:56,918 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:56,919 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:56,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:56,922 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:56,922 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:56,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:56,932 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:56,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:56,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:56,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:56,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:56,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,943 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:56,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,953 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:56,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:56,954 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:56,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:56,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:56,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:56,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:56,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:56,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:56,982 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:56,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:56,987 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 [2018-11-29 00:04:56,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:56,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:56,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:56,989 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:56,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:56,992 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:56,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:56,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,002 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,020 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,028 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 [2018-11-29 00:04:57,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,032 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,046 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 [2018-11-29 00:04:57,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,056 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:57,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,064 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,069 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:57,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,085 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 [2018-11-29 00:04:57,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,096 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 [2018-11-29 00:04:57,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,097 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,099 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:57,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,136 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 [2018-11-29 00:04:57,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,172 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,181 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:57,181 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 [2018-11-29 00:04:57,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,182 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,184 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:57,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,195 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,199 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,204 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,205 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:57,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,214 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,223 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 [2018-11-29 00:04:57,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,225 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,234 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,244 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 [2018-11-29 00:04:57,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,248 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 [2018-11-29 00:04:57,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:57,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,257 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:57,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,259 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,260 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:57,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,278 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 [2018-11-29 00:04:57,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,281 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,285 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,293 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,294 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,296 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:57,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,307 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,324 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 [2018-11-29 00:04:57,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,350 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:57,365 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:57,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,367 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:04:57,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,368 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:57,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,369 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,372 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:57,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,404 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:57,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,407 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,411 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:57,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,412 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,418 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 [2018-11-29 00:04:57,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,420 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:57,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,420 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,422 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:57,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:57,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,452 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:57,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,467 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 [2018-11-29 00:04:57,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,469 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:57,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,483 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:57,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,497 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:57,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,507 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:57,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,519 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:04:57,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,522 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,524 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:04:57,525 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 [2018-11-29 00:04:57,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,531 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,534 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:57,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,551 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 [2018-11-29 00:04:57,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,558 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,568 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,584 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,584 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,588 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:57,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,613 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,631 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,670 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,685 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,691 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:57,701 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:57,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,705 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:04:57,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,707 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,708 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,714 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:57,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,746 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,751 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:57,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,789 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,804 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,809 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:57,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,833 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:57,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:57,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,841 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:04:57,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,843 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,843 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,843 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:57,849 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:57,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,879 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:57,880 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:57,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,892 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:57,893 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:57,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,904 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:57,905 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:57,911 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:04:57,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,934 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,935 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:57,936 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:57,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,946 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:57,953 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:57,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,963 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,964 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:57,965 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:57,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:57,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:57,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:57,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:57,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:57,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:57,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:57,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:57,994 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:57,996 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:57,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:58,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:58,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,092 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:58,096 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:58,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,105 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 [2018-11-29 00:04:58,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:58,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:58,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,108 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:58,109 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:58,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:58,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:58,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:04:58,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:58,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:58,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:58,122 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:04:58,122 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:58,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:58,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:58,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:04:58,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:04:58,130 INFO L87 Difference]: Start difference. First operand 260 states and 454 transitions. cyclomatic complexity: 195 Second operand 3 states. [2018-11-29 00:04:58,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:04:58,197 INFO L93 Difference]: Finished difference Result 260 states and 453 transitions. [2018-11-29 00:04:58,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:04:58,198 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 260 states and 453 transitions. [2018-11-29 00:04:58,204 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-11-29 00:04:58,213 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 260 states to 260 states and 453 transitions. [2018-11-29 00:04:58,215 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 260 [2018-11-29 00:04:58,217 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 260 [2018-11-29 00:04:58,217 INFO L73 IsDeterministic]: Start isDeterministic. Operand 260 states and 453 transitions. [2018-11-29 00:04:58,222 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:04:58,226 INFO L705 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-11-29 00:04:58,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states and 453 transitions. [2018-11-29 00:04:58,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 260. [2018-11-29 00:04:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-11-29 00:04:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 453 transitions. [2018-11-29 00:04:58,253 INFO L728 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-11-29 00:04:58,253 INFO L608 BuchiCegarLoop]: Abstraction has 260 states and 453 transitions. [2018-11-29 00:04:58,253 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-29 00:04:58,253 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 260 states and 453 transitions. [2018-11-29 00:04:58,258 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 240 [2018-11-29 00:04:58,258 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:04:58,258 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:04:58,262 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:58,262 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:04:58,262 INFO L794 eck$LassoCheckResult]: Stem: 1252#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1082#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1083#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1277#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1073#L1177-1 assume 1 == ~m_run_pc~0; 1074#L1183 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1099#L1222 assume !(2 == ~s_run_pc~0); 1090#L1243 assume !(1 == ~s_run_pc~0); 1092#L1338-1 [2018-11-29 00:04:58,262 INFO L796 eck$LassoCheckResult]: Loop: 1092#L1338-1 assume !false; 1210#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1134#L1145 assume !false; 1236#L1120 assume !(0 == ~m_run_st~0); 1307#L1124 assume !(0 == ~s_run_st~0); 1275#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1276#L1263 assume 1 == ~m_run_pc~0; 1208#L1264 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1154#L1303 assume 2 == ~s_run_pc~0; 1155#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1152#L1325 assume 0 == ~m_run_st~0; 1092#L1338-1 [2018-11-29 00:04:58,262 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:58,262 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-29 00:04:58,263 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:58,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:58,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:58,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:58,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:04:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:04:58,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:04:58,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-29 00:04:58,320 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-29 00:04:58,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:04:58,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1351850848, now seen corresponding path program 2 times [2018-11-29 00:04:58,320 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:04:58,320 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:04:58,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:58,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:04:58,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:04:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:04:58,470 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-29 00:04:58,554 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:58,554 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:58,554 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:58,554 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:58,554 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-29 00:04:58,554 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:58,555 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:58,555 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:58,555 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-29 00:04:58,555 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:58,555 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:58,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:58,852 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:58,852 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:58,859 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:58,859 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:58,871 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:58,872 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:58,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:58,894 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:58,897 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:58,897 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:58,921 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:58,922 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:58,925 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:58,926 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:58,948 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:58,948 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:58,967 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:58,967 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:59,011 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:59,011 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:59,026 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-29 00:04:59,026 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-29 00:04:59,071 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-29 00:04:59,071 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:04:59,110 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-29 00:04:59,110 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-29 00:04:59,164 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-29 00:04:59,170 INFO L216 LassoAnalysis]: Preferences: [2018-11-29 00:04:59,171 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-29 00:04:59,171 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-29 00:04:59,171 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-29 00:04:59,171 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-29 00:04:59,171 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-29 00:04:59,171 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-29 00:04:59,171 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-29 00:04:59,171 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.3_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-29 00:04:59,171 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-29 00:04:59,171 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-29 00:04:59,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:59,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:59,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:59,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:59,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:59,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:59,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:59,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:59,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:59,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:59,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-29 00:04:59,647 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-29 00:04:59,647 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-29 00:04:59,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:59,652 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:59,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,657 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:59,661 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:59,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:59,669 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:59,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,671 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:59,671 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:59,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,675 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:59,678 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:59,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,683 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,684 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:59,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:59,691 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:59,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,696 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:59,699 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:59,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,701 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,701 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:59,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,712 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:59,712 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:59,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,717 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-29 00:04:59,717 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-29 00:04:59,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,718 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-29 00:04:59,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,719 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,734 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,745 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,745 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,752 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,752 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,753 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:59,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,761 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,766 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,773 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,774 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:04:59,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,785 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,792 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-29 00:04:59,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,793 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,815 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,824 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,828 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:59,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,842 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,852 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,852 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:04:59,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:04:59,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:04:59,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,869 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-29 00:04:59,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,874 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,881 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,881 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,891 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,904 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,904 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,913 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,914 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:59,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,927 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,937 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:04:59,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,945 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:04:59,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,954 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-29 00:04:59,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:04:59,958 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:04:59,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,963 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-29 00:04:59,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,977 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,978 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,984 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 [2018-11-29 00:04:59,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:04:59,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:04:59,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:04:59,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:04:59,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:04:59,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:04:59,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:04:59,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:04:59,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:04:59,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:04:59,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,001 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 [2018-11-29 00:05:00,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:00,003 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:00,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,013 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:00,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:00,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,028 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 [2018-11-29 00:05:00,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,032 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:00,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:00,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:00,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:00,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,048 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:00,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:00,049 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,059 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 [2018-11-29 00:05:00,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:00,063 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:00,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,064 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 [2018-11-29 00:05:00,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-29 00:05:00,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-29 00:05:00,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,074 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-29 00:05:00,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:00,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,087 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:00,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,099 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:00,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,103 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:00,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,121 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:00,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,133 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:00,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,133 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:00,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,135 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:05:00,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,152 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:00,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,157 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,162 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:00,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,172 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 [2018-11-29 00:05:00,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,172 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:00,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,173 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:00,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,174 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:05:00,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,191 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:00,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,197 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-29 00:05:00,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,203 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-29 00:05:00,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:00,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:00,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:00,216 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:00,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:00,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:00,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:00,245 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:00,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:00,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:00,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,280 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:00,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:00,283 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:05:00,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,295 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 [2018-11-29 00:05:00,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:00,304 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:00,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,309 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 [2018-11-29 00:05:00,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:00,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:00,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,326 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 [2018-11-29 00:05:00,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,327 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:00,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:00,334 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-29 00:05:00,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,350 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 [2018-11-29 00:05:00,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,350 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,351 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:00,352 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:00,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,353 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 [2018-11-29 00:05:00,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-29 00:05:00,355 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-29 00:05:00,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,357 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-29 00:05:00,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,366 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,379 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 [2018-11-29 00:05:00,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,398 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:00,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,399 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:05:00,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,426 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:00,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,427 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-29 00:05:00,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,435 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 [2018-11-29 00:05:00,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,440 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 [2018-11-29 00:05:00,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-29 00:05:00,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-29 00:05:00,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-29 00:05:00,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,444 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-29 00:05:00,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,446 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,446 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,452 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,459 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 [2018-11-29 00:05:00,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,460 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,461 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,470 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 [2018-11-29 00:05:00,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,471 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,471 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,478 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 [2018-11-29 00:05:00,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,479 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:00,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:05:00,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,497 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,498 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,503 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,503 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,508 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-29 00:05:00,508 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,511 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-29 00:05:00,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,525 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,526 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-29 00:05:00,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-29 00:05:00,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-29 00:05:00,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-29 00:05:00,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-29 00:05:00,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-29 00:05:00,531 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-29 00:05:00,531 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-29 00:05:00,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-29 00:05:00,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-29 00:05:00,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:05:00,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:05:00,535 INFO L87 Difference]: Start difference. First operand 260 states and 453 transitions. cyclomatic complexity: 194 Second operand 3 states. [2018-11-29 00:05:02,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:05:02,611 INFO L93 Difference]: Finished difference Result 434 states and 678 transitions. [2018-11-29 00:05:02,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:05:02,612 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 434 states and 678 transitions. [2018-11-29 00:05:02,619 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 420 [2018-11-29 00:05:02,623 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 434 states to 434 states and 678 transitions. [2018-11-29 00:05:02,624 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 434 [2018-11-29 00:05:02,624 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 434 [2018-11-29 00:05:02,627 INFO L73 IsDeterministic]: Start isDeterministic. Operand 434 states and 678 transitions. [2018-11-29 00:05:02,629 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:05:02,629 INFO L705 BuchiCegarLoop]: Abstraction has 434 states and 678 transitions. [2018-11-29 00:05:02,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states and 678 transitions. [2018-11-29 00:05:02,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 428. [2018-11-29 00:05:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2018-11-29 00:05:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 672 transitions. [2018-11-29 00:05:02,646 INFO L728 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2018-11-29 00:05:02,646 INFO L608 BuchiCegarLoop]: Abstraction has 428 states and 672 transitions. [2018-11-29 00:05:02,646 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-29 00:05:02,646 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 428 states and 672 transitions. [2018-11-29 00:05:02,654 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 414 [2018-11-29 00:05:02,654 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:05:02,654 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:05:02,655 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:05:02,655 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:05:02,656 INFO L794 eck$LassoCheckResult]: Stem: 1948#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1780#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1781#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1989#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1773#L1177-1 assume !(1 == ~m_run_pc~0); 1774#L1189 assume !(2 == ~m_run_pc~0); 1958#L1197 assume !(3 == ~m_run_pc~0); 2000#L1205 assume !(4 == ~m_run_pc~0); 2001#L1213 assume !(5 == ~m_run_pc~0); 1795#L1221 assume !(6 == ~m_run_pc~0); 1796#L1222 assume !(2 == ~s_run_pc~0); 1788#L1243 assume !(1 == ~s_run_pc~0); 1790#L1338-1 [2018-11-29 00:05:02,660 INFO L796 eck$LassoCheckResult]: Loop: 1790#L1338-1 assume !false; 1903#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1824#L1145 assume !false; 1930#L1120 assume !(0 == ~m_run_st~0); 2024#L1124 assume !(0 == ~s_run_st~0); 1987#L1161 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1988#L1263 assume !(1 == ~m_run_pc~0); 1847#L1270 assume !(2 == ~m_run_pc~0); 1848#L1278 assume !(3 == ~m_run_pc~0); 1894#L1286 assume !(4 == ~m_run_pc~0); 1895#L1294 assume !(5 == ~m_run_pc~0); 1904#L1302 assume !(6 == ~m_run_pc~0); 1844#L1303 assume 2 == ~s_run_pc~0; 1845#L1318 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1842#L1325 assume 0 == ~m_run_st~0; 1790#L1338-1 [2018-11-29 00:05:02,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:02,660 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-29 00:05:02,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:02,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:02,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:02,665 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:05:02,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:02,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:02,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:02,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1292185185, now seen corresponding path program 1 times [2018-11-29 00:05:02,691 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:02,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:02,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:02,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:02,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:05:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:05:02,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:05:02,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:05:02,758 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-29 00:05:02,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:05:02,759 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:05:02,759 INFO L87 Difference]: Start difference. First operand 428 states and 672 transitions. cyclomatic complexity: 245 Second operand 3 states. [2018-11-29 00:05:03,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:05:03,207 INFO L93 Difference]: Finished difference Result 692 states and 1109 transitions. [2018-11-29 00:05:03,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:05:03,208 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 692 states and 1109 transitions. [2018-11-29 00:05:03,215 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 669 [2018-11-29 00:05:03,221 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 692 states to 692 states and 1109 transitions. [2018-11-29 00:05:03,221 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 692 [2018-11-29 00:05:03,223 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 692 [2018-11-29 00:05:03,223 INFO L73 IsDeterministic]: Start isDeterministic. Operand 692 states and 1109 transitions. [2018-11-29 00:05:03,224 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:05:03,224 INFO L705 BuchiCegarLoop]: Abstraction has 692 states and 1109 transitions. [2018-11-29 00:05:03,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 692 states and 1109 transitions. [2018-11-29 00:05:03,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 692 to 686. [2018-11-29 00:05:03,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-11-29 00:05:03,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1103 transitions. [2018-11-29 00:05:03,247 INFO L728 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2018-11-29 00:05:03,247 INFO L608 BuchiCegarLoop]: Abstraction has 686 states and 1103 transitions. [2018-11-29 00:05:03,247 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-29 00:05:03,247 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 686 states and 1103 transitions. [2018-11-29 00:05:03,252 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 663 [2018-11-29 00:05:03,252 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:05:03,252 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:05:03,253 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:05:03,253 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-29 00:05:03,253 INFO L794 eck$LassoCheckResult]: Stem: 3080#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2906#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2907#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3117#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2899#L1177-1 assume !(1 == ~m_run_pc~0); 2900#L1189 assume !(2 == ~m_run_pc~0); 3089#L1197 assume !(3 == ~m_run_pc~0); 3130#L1205 assume !(4 == ~m_run_pc~0); 3131#L1213 assume !(5 == ~m_run_pc~0); 2922#L1221 assume !(6 == ~m_run_pc~0); 2923#L1222 assume !(2 == ~s_run_pc~0); 2915#L1243 assume !(1 == ~s_run_pc~0); 2917#L1338-1 assume !false; 3376#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3372#L1145 [2018-11-29 00:05:03,253 INFO L796 eck$LassoCheckResult]: Loop: 3372#L1145 assume !false; 3370#L1120 assume 0 == ~m_run_st~0; 3371#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3063#L1134 assume !(0 != eval_~tmp~0); 3064#L1130 assume !(0 == ~s_run_st~0); 3372#L1145 [2018-11-29 00:05:03,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:03,254 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2018-11-29 00:05:03,254 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:03,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:03,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:03,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:03,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:03,270 INFO L82 PathProgramCache]: Analyzing trace with hash 151895579, now seen corresponding path program 1 times [2018-11-29 00:05:03,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:03,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:03,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:03,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:03,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:03,280 INFO L82 PathProgramCache]: Analyzing trace with hash -840624511, now seen corresponding path program 1 times [2018-11-29 00:05:03,280 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:03,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:03,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:03,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-29 00:05:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-29 00:05:03,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-29 00:05:03,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-29 00:05:03,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-29 00:05:03,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-29 00:05:03,423 INFO L87 Difference]: Start difference. First operand 686 states and 1103 transitions. cyclomatic complexity: 420 Second operand 3 states. [2018-11-29 00:05:03,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-29 00:05:03,719 INFO L93 Difference]: Finished difference Result 1294 states and 2078 transitions. [2018-11-29 00:05:03,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-29 00:05:03,721 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1294 states and 2078 transitions. [2018-11-29 00:05:03,732 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1263 [2018-11-29 00:05:03,743 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1294 states to 1294 states and 2078 transitions. [2018-11-29 00:05:03,743 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1294 [2018-11-29 00:05:03,744 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1294 [2018-11-29 00:05:03,745 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1294 states and 2078 transitions. [2018-11-29 00:05:03,749 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-29 00:05:03,749 INFO L705 BuchiCegarLoop]: Abstraction has 1294 states and 2078 transitions. [2018-11-29 00:05:03,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1294 states and 2078 transitions. [2018-11-29 00:05:03,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1294 to 1098. [2018-11-29 00:05:03,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1098 states. [2018-11-29 00:05:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 1098 states and 1770 transitions. [2018-11-29 00:05:03,775 INFO L728 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2018-11-29 00:05:03,775 INFO L608 BuchiCegarLoop]: Abstraction has 1098 states and 1770 transitions. [2018-11-29 00:05:03,775 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-29 00:05:03,776 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1098 states and 1770 transitions. [2018-11-29 00:05:03,785 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1067 [2018-11-29 00:05:03,785 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-29 00:05:03,785 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-29 00:05:03,786 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-29 00:05:03,786 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-29 00:05:03,786 INFO L794 eck$LassoCheckResult]: Stem: 5071#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 4894#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4895#L1172 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5108#L1172-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4887#L1177-1 assume !(1 == ~m_run_pc~0); 4888#L1189 assume !(2 == ~m_run_pc~0); 5078#L1197 assume !(3 == ~m_run_pc~0); 5125#L1205 assume !(4 == ~m_run_pc~0); 5126#L1213 assume !(5 == ~m_run_pc~0); 4912#L1221 assume !(6 == ~m_run_pc~0); 4913#L1222 assume !(2 == ~s_run_pc~0); 4906#L1243 assume !(1 == ~s_run_pc~0); 4908#L1338-1 assume !false; 5020#L1256 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 4940#L1145 [2018-11-29 00:05:03,787 INFO L796 eck$LassoCheckResult]: Loop: 4940#L1145 assume !false; 5866#L1120 assume 0 == ~m_run_st~0; 5865#L1124-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5863#L1134 assume !(0 != eval_~tmp~0); 5156#L1130 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 4938#L1149 assume !(0 != eval_~tmp___0~0); 4940#L1145 [2018-11-29 00:05:03,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:03,791 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2018-11-29 00:05:03,792 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:03,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:03,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:03,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:03,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:03,812 INFO L82 PathProgramCache]: Analyzing trace with hash 413786765, now seen corresponding path program 1 times [2018-11-29 00:05:03,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:03,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:03,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,813 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-29 00:05:03,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:03,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-29 00:05:03,825 INFO L82 PathProgramCache]: Analyzing trace with hash -289564953, now seen corresponding path program 1 times [2018-11-29 00:05:03,825 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-29 00:05:03,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-29 00:05:03,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-29 00:05:03,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-29 00:05:03,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-29 00:05:04,011 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-29 00:05:04,189 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-29 00:05:05,829 WARN L180 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2018-11-29 00:05:05,962 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-11-29 00:05:06,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 12:05:06 BoogieIcfgContainer [2018-11-29 00:05:06,000 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-29 00:05:06,001 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-29 00:05:06,001 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-29 00:05:06,001 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-29 00:05:06,001 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:04:54" (3/4) ... [2018-11-29 00:05:06,013 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-29 00:05:06,095 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-29 00:05:06,097 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-29 00:05:06,098 INFO L168 Benchmark]: Toolchain (without parser) took 14160.82 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 293.1 MB). Free memory was 951.3 MB in the beginning and 1.2 GB in the end (delta: -201.6 MB). Peak memory consumption was 91.5 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:06,100 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:05:06,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.23 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:06,101 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:06,105 INFO L168 Benchmark]: Boogie Preprocessor took 97.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:05:06,105 INFO L168 Benchmark]: RCFGBuilder took 2007.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:06,106 INFO L168 Benchmark]: BuchiAutomizer took 11144.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -145.1 MB). Peak memory consumption was 366.4 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:06,106 INFO L168 Benchmark]: Witness Printer took 96.35 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: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2018-11-29 00:05:06,114 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 598.23 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 206.60 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -177.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2007.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.9 MB). Peak memory consumption was 81.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 11144.64 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -145.1 MB). Peak memory consumption was 366.4 MB. Max. memory is 11.5 GB. * Witness Printer took 96.35 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: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1098 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 11.0s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 7.6s. Construction of modules took 2.6s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 208 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1098 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2439 SDtfs, 1857 SDslu, 1002 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 30ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1119]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1e5ca8da=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2251e44=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1119]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L22] int s_run_st ; [L23] int s_run_i ; [L24] int s_run_pc ; [L25] int c_m_lock ; [L26] int c_m_ev ; [L27] int c_req_type ; [L28] int c_req_a ; [L29] int c_req_d ; [L30] int c_rsp_type ; [L31] int c_rsp_status ; [L32] int c_rsp_d ; [L33] int c_empty_req ; [L34] int c_empty_rsp ; [L35] int c_read_req_ev ; [L36] int c_write_req_ev ; [L37] int c_read_rsp_ev ; [L38] int c_write_rsp_ev ; [L39] static int d_t ; [L40] static int a_t ; [L41] static int req_t_type ; [L42] static int req_t_a ; [L43] static int req_t_d ; [L44] static int rsp_t_type ; [L45] static int rsp_t_status ; [L46] static int rsp_t_d ; [L47] static int req_tt_type ; [L48] static int req_tt_a ; [L49] static int req_tt_d ; [L50] static int rsp_tt_type ; [L51] static int rsp_tt_status ; [L52] static int rsp_tt_d ; [L845] static int req_t_type___0 ; [L846] static int req_t_a___0 ; [L847] static int req_t_d___0 ; [L848] static int rsp_t_type___0 ; [L849] static int rsp_t_status___0 ; [L850] static int rsp_t_d___0 ; [L1352] int __retres1 ; [L1356] c_m_lock = 0 [L1357] c_m_ev = 2 [L1359] m_run_i = 1 [L1360] m_run_pc = 0 [L1361] s_run_i = 1 [L1362] s_run_pc = 0 [L1363] c_empty_req = 1 [L1364] c_empty_rsp = 1 [L1365] c_read_req_ev = 2 [L1366] c_write_req_ev = 2 [L1367] c_read_rsp_ev = 2 [L1368] c_write_rsp_ev = 2 [L1369] c_m_lock = 0 [L1370] c_m_ev = 2 [L1168] int kernel_st ; [L1171] kernel_st = 0 [L1172] COND TRUE (int )m_run_i == 1 [L1173] m_run_st = 0 [L1177] COND TRUE (int )s_run_i == 1 [L1178] s_run_st = 0 [L1182] COND FALSE !((int )m_run_pc == 1) [L1190] COND FALSE !((int )m_run_pc == 2) [L1198] COND FALSE !((int )m_run_pc == 3) [L1206] COND FALSE !((int )m_run_pc == 4) [L1214] COND FALSE !((int )m_run_pc == 5) [L1222] COND FALSE !((int )m_run_pc == 6) [L1236] COND FALSE !((int )s_run_pc == 2) [L1244] COND FALSE !((int )s_run_pc == 1) [L1255] COND TRUE 1 [L1258] kernel_st = 1 [L1114] int tmp ; [L1115] int tmp___0 ; Loop: [L1119] COND TRUE 1 [L1121] COND TRUE (int )m_run_st == 0 [L1130] COND TRUE (int )m_run_st == 0 [L1132] tmp = __VERIFIER_nondet_int() [L1134] COND FALSE !(\read(tmp)) [L1145] COND TRUE (int )s_run_st == 0 [L1147] tmp___0 = __VERIFIER_nondet_int() [L1149] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...