./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/termination-crafted/Mysore_false-termination_true-valid-memsafety.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:13:15,835 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:13:15,837 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:13:15,854 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:13:15,855 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:13:15,856 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:13:15,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:13:15,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:13:15,861 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:13:15,862 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:13:15,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:13:15,864 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:13:15,865 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:13:15,866 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:13:15,867 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:13:15,868 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:13:15,869 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:13:15,872 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:13:15,874 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:13:15,876 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:13:15,877 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:13:15,879 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:13:15,882 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:13:15,882 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:13:15,882 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:13:15,883 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:13:15,885 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:13:15,886 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:13:15,887 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:13:15,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:13:15,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:13:15,889 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:13:15,889 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:13:15,890 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:13:15,891 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:13:15,892 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:13:15,892 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:13:15,929 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:13:15,929 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:13:15,930 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:13:15,930 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:13:15,931 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:13:15,933 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:13:15,934 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:13:15,934 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:13:15,934 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:13:15,934 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:13:15,934 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:13:15,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:13:15,935 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:13:15,935 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:13:15,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:13:15,935 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:13:15,935 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:13:15,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:13:15,936 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:13:15,936 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:13:15,936 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:13:15,936 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:13:15,936 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:13:15,939 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:13:15,939 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:13:15,939 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:13:15,939 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:13:15,940 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:13:15,941 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:13:15,941 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 [2018-11-28 23:13:15,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:13:16,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:13:16,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:13:16,018 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:13:16,019 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:13:16,020 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2018-11-28 23:13:16,078 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9de422c6/42d18b6a94eb404dba0dc845f05cf614/FLAGa7ec6f0ec [2018-11-28 23:13:16,504 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:13:16,505 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2018-11-28 23:13:16,512 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9de422c6/42d18b6a94eb404dba0dc845f05cf614/FLAGa7ec6f0ec [2018-11-28 23:13:16,867 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9de422c6/42d18b6a94eb404dba0dc845f05cf614 [2018-11-28 23:13:16,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:13:16,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:13:16,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:13:16,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:13:16,881 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:13:16,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:13:16" (1/1) ... [2018-11-28 23:13:16,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc3b795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:16, skipping insertion in model container [2018-11-28 23:13:16,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:13:16" (1/1) ... [2018-11-28 23:13:16,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:13:16,915 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:13:17,132 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:13:17,137 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:13:17,158 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:13:17,174 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:13:17,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17 WrapperNode [2018-11-28 23:13:17,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:13:17,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:13:17,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:13:17,177 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:13:17,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17" (1/1) ... [2018-11-28 23:13:17,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17" (1/1) ... [2018-11-28 23:13:17,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:13:17,217 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:13:17,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:13:17,217 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:13:17,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17" (1/1) ... [2018-11-28 23:13:17,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17" (1/1) ... [2018-11-28 23:13:17,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17" (1/1) ... [2018-11-28 23:13:17,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17" (1/1) ... [2018-11-28 23:13:17,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17" (1/1) ... [2018-11-28 23:13:17,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17" (1/1) ... [2018-11-28 23:13:17,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17" (1/1) ... [2018-11-28 23:13:17,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:13:17,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:13:17,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:13:17,244 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:13:17,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17" (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 [2018-11-28 23:13:17,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:13:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:13:17,734 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:13:17,734 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-28 23:13:17,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:13:17 BoogieIcfgContainer [2018-11-28 23:13:17,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:13:17,736 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:13:17,736 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:13:17,742 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:13:17,743 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:13:17,743 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:13:16" (1/3) ... [2018-11-28 23:13:17,744 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12929e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:13:17, skipping insertion in model container [2018-11-28 23:13:17,745 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:13:17,745 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:13:17" (2/3) ... [2018-11-28 23:13:17,747 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12929e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:13:17, skipping insertion in model container [2018-11-28 23:13:17,747 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:13:17,747 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:13:17" (3/3) ... [2018-11-28 23:13:17,750 INFO L375 chiAutomizerObserver]: Analyzing ICFG Mysore_false-termination_true-valid-memsafety.c [2018-11-28 23:13:17,870 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:13:17,871 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:13:17,871 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:13:17,872 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:13:17,872 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:13:17,872 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:13:17,872 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:13:17,872 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:13:17,873 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:13:17,892 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-28 23:13:17,918 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:13:17,918 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:13:17,919 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:13:17,927 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-28 23:13:17,927 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:13:17,928 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:13:17,928 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-28 23:13:17,929 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:13:17,930 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:13:17,930 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:13:17,931 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-28 23:13:17,932 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:13:17,942 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true [2018-11-28 23:13:17,942 INFO L796 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-11-28 23:13:17,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:17,951 INFO L82 PathProgramCache]: Analyzing trace with hash 959433, now seen corresponding path program 1 times [2018-11-28 23:13:17,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:17,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:18,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:18,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:13:18,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:18,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:18,063 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 1 times [2018-11-28 23:13:18,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:18,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:18,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:18,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:13:18,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:18,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:18,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:18,086 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 1 times [2018-11-28 23:13:18,087 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:18,087 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:18,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:18,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:13:18,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:18,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:18,202 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:13:18,203 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:13:18,204 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:13:18,204 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:13:18,204 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:13:18,204 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:18,205 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:13:18,205 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:13:18,206 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 23:13:18,206 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:13:18,206 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:13:18,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:18,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:18,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:18,421 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:13:18,421 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 [2018-11-28 23:13:18,426 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:18,427 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:18,453 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:18,453 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 [2018-11-28 23:13:18,460 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:18,461 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:18,484 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:18,485 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 [2018-11-28 23:13:18,489 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:18,489 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2018-11-28 23:13:18,519 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:13:18,519 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:18,552 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:18,552 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-4, ULTIMATE.start_main_~x~0=4} Honda state: {ULTIMATE.start_main_~c~0=-4, ULTIMATE.start_main_~x~0=4} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=3}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 0] Nus: [1, 0] [2018-11-28 23:13:18,932 WARN L180 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 15 [2018-11-28 23:13:18,974 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:13:18,975 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:13:18,975 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:13:18,975 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:13:18,975 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:13:18,975 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:18,975 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:13:18,976 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:13:18,976 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 23:13:18,976 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:13:18,976 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:13:18,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:19,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:19,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:19,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:19,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:19,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:19,346 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:13:19,347 INFO L412 LassoAnalysis]: Checking for nontermination... 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 [2018-11-28 23:13:19,353 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:19,353 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:19,357 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:19,357 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=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 [2018-11-28 23:13:19,379 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:19,379 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:19,402 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:19,403 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=0} 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) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:19,410 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:19,410 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:19,414 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:19,415 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} 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) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:19,437 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:19,437 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:19,457 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:19,458 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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 [2018-11-28 23:13:19,484 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:19,485 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:19,512 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:13:19,513 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:31,561 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:13:31,566 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:13:31,566 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:13:31,567 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:13:31,567 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:13:31,567 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:13:31,567 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:31,567 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:13:31,567 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:13:31,568 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 23:13:31,568 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:13:31,568 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:13:31,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:31,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:31,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:31,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:31,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:31,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:31,846 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:13:31,853 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:13:31,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:31,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:31,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:31,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:31,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:31,865 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:31,865 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:13:31,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:31,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:31,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:31,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:31,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:31,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:31,878 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:31,880 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:13:31,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:31,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:31,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:31,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:31,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:31,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:31,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:31,886 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:31,886 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:13:31,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:31,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:31,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:31,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:31,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:31,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:31,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:31,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:31,893 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:13:31,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:31,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:31,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:31,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:31,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:31,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:31,897 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:31,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:31,901 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:13:31,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:31,912 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 [2018-11-28 23:13:31,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:31,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:31,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:31,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:31,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:31,920 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:13:31,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:31,986 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:13:31,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:31,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:31,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:31,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:31,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:31,993 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:31,993 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:31,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,000 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 [2018-11-28 23:13:32,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:32,004 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:32,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:32,009 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:32,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:32,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:32,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,022 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:32,025 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:32,026 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:32,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:32,043 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:32,043 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:32,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,150 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:13:32,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,156 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:32,156 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:32,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,162 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 [2018-11-28 23:13:32,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,164 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:32,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:32,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:32,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,185 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:32,185 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:32,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,202 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:32,202 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:32,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,289 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:13:32,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:32,299 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:32,307 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:32,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:32,325 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:32,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:32,331 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:32,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,336 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 [2018-11-28 23:13:32,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,343 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:32,344 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:32,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:32,354 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:32,358 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:32,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,376 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 [2018-11-28 23:13:32,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:32,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:32,388 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:32,388 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:32,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,445 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:13:32,445 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 [2018-11-28 23:13:32,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:32,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:32,449 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:32,449 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:32,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:32,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,458 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:32,458 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:32,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:32,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:32,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:32,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:32,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:32,471 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:32,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:32,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:32,481 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:32,482 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:32,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:32,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,497 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:32,501 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:32,502 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:32,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,691 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:13:32,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,692 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:32,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:32,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:32,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,702 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:32,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:32,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,706 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 [2018-11-28 23:13:32,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,707 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:32,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:32,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,712 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:32,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:32,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:32,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:32,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,716 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 [2018-11-28 23:13:32,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,717 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:32,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:32,721 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:32,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:32,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:32,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:32,739 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:32,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:32,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:32,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:32,749 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:32,751 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:33,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,162 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:13:33,162 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 [2018-11-28 23:13:33,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:33,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:33,167 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:33,167 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:33,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,175 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 [2018-11-28 23:13:33,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:33,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:33,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:33,177 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:33,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:33,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:33,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:33,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:33,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:33,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:33,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:33,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:33,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,183 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:33,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:33,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:33,185 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:33,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:33,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:33,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:33,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:33,192 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:33,192 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:33,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:33,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:33,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:33,213 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:33,213 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:33,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,897 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:13:33,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:33,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:33,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:33,903 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:33,903 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:33,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:33,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,909 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:33,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:33,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:33,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:33,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:33,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:33,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:33,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:33,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:33,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:33,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:33,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,920 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 [2018-11-28 23:13:33,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:33,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:33,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:33,921 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:33,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:33,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:33,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:33,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:33,931 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:33,931 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:33,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:33,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:33,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:33,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:33,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:33,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:33,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:33,941 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:33,941 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:34,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:34,040 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:13:34,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:34,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:34,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:34,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:34,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:34,044 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:34,046 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:13:34,046 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:13:34,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:34,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:34,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:34,054 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:34,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:34,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:34,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:34,057 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:34,059 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:34,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:34,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:34,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:34,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:34,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:34,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:34,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:34,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:34,065 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:34,065 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:34,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:34,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:34,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:34,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:34,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:34,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:34,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:34,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:34,074 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:34,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:34,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:34,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:34,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:34,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:34,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:34,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:34,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:34,080 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:34,085 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:13:34,086 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:13:34,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:34,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:34,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:34,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:34,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:34,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:34,094 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:34,101 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:13:34,101 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:13:34,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:34,468 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:13:34,468 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-11-28 23:13:34,468 INFO L796 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-11-28 23:13:34,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:34,469 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 2 times [2018-11-28 23:13:34,469 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:34,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:34,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:34,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:13:34,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:34,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:34,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:34,490 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 2 times [2018-11-28 23:13:34,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:34,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:34,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:34,493 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:13:34,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:34,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:34,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:13:34,497 INFO L82 PathProgramCache]: Analyzing trace with hash 922015849, now seen corresponding path program 3 times [2018-11-28 23:13:34,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:13:34,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:13:34,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:34,499 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:13:34,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:13:34,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:34,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:13:34,615 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 23:13:34,717 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 23:13:34,719 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:13:34,719 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:13:34,719 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:13:34,719 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:13:34,719 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:13:34,720 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:34,720 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:13:34,720 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:13:34,720 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 23:13:34,720 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:13:34,720 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:13:34,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:34,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:34,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:34,859 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:13:34,860 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:34,864 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:34,864 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:34,885 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:34,885 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:34,889 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:34,890 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:34,913 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:34,913 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:34,919 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:34,919 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:34,963 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:13:34,963 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:13:35,042 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:13:35,042 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Honda state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 0] Nus: [1, 0] [2018-11-28 23:13:35,498 WARN L180 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 21 [2018-11-28 23:13:35,518 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:13:35,518 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:13:35,518 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:13:35,518 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:13:35,518 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:13:35,518 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:35,518 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:13:35,519 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:13:35,519 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 23:13:35,519 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:13:35,519 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:13:35,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:35,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:35,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:35,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:35,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:35,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:35,821 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:13:35,821 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:35,829 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:13:35,829 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:13:35,877 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:13:35,878 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:47,931 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:13:47,936 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:13:47,936 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:13:47,936 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:13:47,936 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:13:47,936 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:13:47,936 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:13:47,936 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:13:47,936 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:13:47,936 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 23:13:47,937 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:13:47,937 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:13:47,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:47,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:47,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:47,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:47,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:47,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:13:48,110 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:13:48,110 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:13:48,110 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 [2018-11-28 23:13:48,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,112 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:48,119 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:48,119 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:13:48,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,132 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 [2018-11-28 23:13:48,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,136 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:48,139 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:13:48,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,143 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:48,144 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:13:48,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,147 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:48,148 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:48,148 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:13:48,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,155 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:48,156 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:13:48,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,156 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 [2018-11-28 23:13:48,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,162 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:13:48,164 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:48,164 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:13:48,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,166 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:13:48,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,174 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:48,181 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:48,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:48,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,212 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 [2018-11-28 23:13:48,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:48,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,227 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:48,227 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:48,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,230 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 [2018-11-28 23:13:48,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,230 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,231 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:48,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,240 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:48,240 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:48,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,245 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:13:48,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,251 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:48,252 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:48,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:48,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:48,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,295 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 [2018-11-28 23:13:48,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,304 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:48,304 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:48,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,309 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 [2018-11-28 23:13:48,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:48,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,320 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:48,320 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:48,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,328 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:13:48,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:48,335 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:48,336 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:48,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,367 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 [2018-11-28 23:13:48,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:48,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:48,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:48,375 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:48,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:48,388 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:48,388 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:48,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:48,398 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:48,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:13:48,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:48,405 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:48,406 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:48,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,411 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:13:48,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:48,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,419 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:48,420 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:48,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:48,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,545 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:48,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:48,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,552 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,554 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:48,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:48,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,565 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:48,565 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:48,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:48,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,583 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:13:48,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:48,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,589 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:13:48,590 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:13:48,590 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:13:48,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,596 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:13:48,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,599 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:48,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,607 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:48,607 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:48,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,892 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 [2018-11-28 23:13:48,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,895 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:48,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:48,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,902 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:48,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:48,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,911 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:48,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,917 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:48,917 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:48,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,926 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:48,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:48,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:48,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:48,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,935 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:13:48,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:48,940 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:48,941 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:48,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:48,947 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:13:48,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:48,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:48,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:48,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:48,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:48,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:48,957 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:48,957 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:49,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:49,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:49,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:49,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:49,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:49,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:49,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:49,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:49,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:49,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:49,648 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:49,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:49,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:49,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:49,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:49,656 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:49,657 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:49,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:49,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:49,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:49,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:49,669 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:13:49,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:49,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:49,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:49,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:13:49,678 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:13:49,679 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:13:49,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,685 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:13:49,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:49,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:49,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:49,692 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:49,693 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:49,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,739 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 [2018-11-28 23:13:49,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,742 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:49,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:49,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:49,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:49,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:49,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,744 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 [2018-11-28 23:13:49,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:49,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:49,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:49,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:49,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:49,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:49,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:49,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:49,760 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:49,760 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:49,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:49,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,763 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:49,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:49,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:49,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:13:49,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:49,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,772 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 [2018-11-28 23:13:49,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:13:49,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:13:49,777 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:13:49,777 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:13:49,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:49,781 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:13:49,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:49,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:49,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:49,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:49,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:49,784 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:49,789 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:13:49,789 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:13:50,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:50,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:50,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:50,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:50,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:50,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:50,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:50,108 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:50,108 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:50,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:50,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:50,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:50,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:50,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:50,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:50,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:50,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:50,115 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:50,119 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:50,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:50,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:50,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:50,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:50,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:50,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:50,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:50,123 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:50,129 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:13:50,129 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:13:50,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:50,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:50,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:50,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:50,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:13:50,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:50,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:50,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:50,135 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:13:50,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:13:50,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:50,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:13:50,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:13:50,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:13:50,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:13:50,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:13:50,144 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:13:50,150 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:13:50,151 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:13:50,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:13:50,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:13:50 BoogieIcfgContainer [2018-11-28 23:13:50,164 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:13:50,165 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:13:50,166 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:13:50,166 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:13:50,166 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:13:17" (3/4) ... [2018-11-28 23:13:50,172 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:13:50,173 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:13:50,173 INFO L168 Benchmark]: Toolchain (without parser) took 33299.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 315.6 MB). Free memory was 951.4 MB in the beginning and 839.0 MB in the end (delta: 112.4 MB). Peak memory consumption was 428.0 MB. Max. memory is 11.5 GB. [2018-11-28 23:13:50,176 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-28 23:13:50,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.44 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:13:50,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.49 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:13:50,179 INFO L168 Benchmark]: Boogie Preprocessor took 26.17 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:13:50,179 INFO L168 Benchmark]: RCFGBuilder took 491.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-28 23:13:50,181 INFO L168 Benchmark]: BuchiAutomizer took 32427.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 188.7 MB). Free memory was 1.1 GB in the beginning and 839.0 MB in the end (delta: 267.6 MB). Peak memory consumption was 478.4 MB. Max. memory is 11.5 GB. [2018-11-28 23:13:50,182 INFO L168 Benchmark]: Witness Printer took 8.13 ms. Allocated memory is still 1.3 GB. Free memory is still 839.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:13:50,190 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 299.44 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.49 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.17 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 491.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 32427.76 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 188.7 MB). Free memory was 1.1 GB in the beginning and 839.0 MB in the end (delta: 267.6 MB). Peak memory consumption was 478.4 MB. Max. memory is 11.5 GB. * Witness Printer took 8.13 ms. Allocated memory is still 1.3 GB. Free memory is still 839.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 32.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 32.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax142 hnf95 lsp69 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq146 hnf94 smp100 dnf100 smp100 tf102 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 322ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535);" "assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535);" "assume main_~c~0 < 0;" "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" Loop: "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...