./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fbecaa911234564619645b897eed5716f7c8acd9 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 04:36:58,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 04:36:58,179 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 04:36:58,192 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 04:36:58,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 04:36:58,193 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 04:36:58,194 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 04:36:58,196 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 04:36:58,204 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 04:36:58,205 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 04:36:58,206 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 04:36:58,206 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 04:36:58,209 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 04:36:58,211 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 04:36:58,213 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 04:36:58,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 04:36:58,215 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 04:36:58,216 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 04:36:58,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 04:36:58,220 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 04:36:58,221 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 04:36:58,222 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 04:36:58,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 04:36:58,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 04:36:58,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 04:36:58,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 04:36:58,230 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 04:36:58,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 04:36:58,232 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 04:36:58,233 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 04:36:58,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 04:36:58,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 04:36:58,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 04:36:58,235 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 04:36:58,236 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 04:36:58,237 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 04:36:58,237 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 04:36:58,255 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 04:36:58,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 04:36:58,256 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 04:36:58,257 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 04:36:58,257 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 04:36:58,257 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 04:36:58,258 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 04:36:58,258 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 04:36:58,258 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 04:36:58,258 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 04:36:58,258 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 04:36:58,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 04:36:58,259 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 04:36:58,259 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 04:36:58,259 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 04:36:58,259 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 04:36:58,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 04:36:58,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 04:36:58,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 04:36:58,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 04:36:58,262 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 04:36:58,262 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 04:36:58,262 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 04:36:58,262 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 04:36:58,262 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 04:36:58,263 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 04:36:58,264 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 04:36:58,264 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 04:36:58,264 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 04:36:58,264 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 04:36:58,264 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 04:36:58,266 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 04:36:58,267 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fbecaa911234564619645b897eed5716f7c8acd9 [2019-01-14 04:36:58,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 04:36:58,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 04:36:58,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 04:36:58,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 04:36:58,324 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 04:36:58,325 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2019-01-14 04:36:58,390 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/688c4cff2/c869f1bb8a5c435f951b05f99ec40285/FLAG05b049ac0 [2019-01-14 04:36:58,928 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 04:36:58,929 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/systemc/mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2019-01-14 04:36:58,946 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/688c4cff2/c869f1bb8a5c435f951b05f99ec40285/FLAG05b049ac0 [2019-01-14 04:36:59,214 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/688c4cff2/c869f1bb8a5c435f951b05f99ec40285 [2019-01-14 04:36:59,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 04:36:59,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 04:36:59,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 04:36:59,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 04:36:59,225 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 04:36:59,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:36:59" (1/1) ... [2019-01-14 04:36:59,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@224c0209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59, skipping insertion in model container [2019-01-14 04:36:59,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:36:59" (1/1) ... [2019-01-14 04:36:59,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 04:36:59,310 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 04:36:59,738 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:36:59,753 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 04:36:59,878 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:36:59,911 INFO L195 MainTranslator]: Completed translation [2019-01-14 04:36:59,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59 WrapperNode [2019-01-14 04:36:59,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 04:36:59,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 04:36:59,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 04:36:59,913 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 04:37:00,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59" (1/1) ... [2019-01-14 04:37:00,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59" (1/1) ... [2019-01-14 04:37:00,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 04:37:00,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 04:37:00,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 04:37:00,075 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 04:37:00,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59" (1/1) ... [2019-01-14 04:37:00,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59" (1/1) ... [2019-01-14 04:37:00,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59" (1/1) ... [2019-01-14 04:37:00,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59" (1/1) ... [2019-01-14 04:37:00,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59" (1/1) ... [2019-01-14 04:37:00,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59" (1/1) ... [2019-01-14 04:37:00,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59" (1/1) ... [2019-01-14 04:37:00,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 04:37:00,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 04:37:00,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 04:37:00,155 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 04:37:00,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59" (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 [2019-01-14 04:37:00,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 04:37:00,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 04:37:02,463 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 04:37:02,463 INFO L286 CfgBuilder]: Removed 39 assue(true) statements. [2019-01-14 04:37:02,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:37:02 BoogieIcfgContainer [2019-01-14 04:37:02,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 04:37:02,466 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 04:37:02,466 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 04:37:02,470 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 04:37:02,471 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:37:02,472 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 04:36:59" (1/3) ... [2019-01-14 04:37:02,473 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c1c6d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:37:02, skipping insertion in model container [2019-01-14 04:37:02,473 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:37:02,473 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:36:59" (2/3) ... [2019-01-14 04:37:02,474 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c1c6d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:37:02, skipping insertion in model container [2019-01-14 04:37:02,474 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:37:02,474 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:37:02" (3/3) ... [2019-01-14 04:37:02,476 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.1_true-unreach-call_false-termination.cil.c [2019-01-14 04:37:02,544 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 04:37:02,544 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 04:37:02,545 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 04:37:02,545 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 04:37:02,545 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 04:37:02,545 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 04:37:02,546 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 04:37:02,546 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 04:37:02,546 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 04:37:02,580 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2019-01-14 04:37:02,624 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2019-01-14 04:37:02,624 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:37:02,624 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:37:02,635 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:02,635 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:02,635 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 04:37:02,635 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 265 states. [2019-01-14 04:37:02,649 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 241 [2019-01-14 04:37:02,651 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:37:02,651 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:37:02,652 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:02,652 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:02,662 INFO L794 eck$LassoCheckResult]: Stem: 99#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 11#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 83#L1162true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 210#L1162-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 95#L1167-1true assume 1 == ~m_run_pc~0; 81#L1173true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 190#L1212true assume !(2 == ~s_run_pc~0); 101#L1233true assume !(1 == ~s_run_pc~0); 177#L1328-1true [2019-01-14 04:37:02,662 INFO L796 eck$LassoCheckResult]: Loop: 177#L1328-1true assume !false; 263#L1246true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 194#L1135true assume !true; 82#L1151true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 71#L1253true assume 1 == ~m_run_pc~0; 23#L1254true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 126#L1293true assume 2 == ~s_run_pc~0; 67#L1308true assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 125#L1315true assume 0 == ~m_run_st~0; 177#L1328-1true [2019-01-14 04:37:02,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:02,670 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-01-14 04:37:02,672 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:02,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:02,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:02,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:02,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:37:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 04:37:02,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 04:37:02,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-14 04:37:02,849 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-14 04:37:02,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:02,850 INFO L82 PathProgramCache]: Analyzing trace with hash -196082677, now seen corresponding path program 1 times [2019-01-14 04:37:02,850 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:02,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:02,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:02,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:02,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:37:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 04:37:02,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 04:37:02,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-14 04:37:02,860 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-01-14 04:37:02,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 04:37:02,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 04:37:02,879 INFO L87 Difference]: Start difference. First operand 265 states. Second operand 3 states. [2019-01-14 04:37:02,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 04:37:02,947 INFO L93 Difference]: Finished difference Result 265 states and 455 transitions. [2019-01-14 04:37:02,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 04:37:02,951 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 265 states and 455 transitions. [2019-01-14 04:37:02,964 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-01-14 04:37:02,984 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 265 states to 256 states and 446 transitions. [2019-01-14 04:37:02,987 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2019-01-14 04:37:02,990 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2019-01-14 04:37:02,994 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 446 transitions. [2019-01-14 04:37:02,999 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 04:37:03,000 INFO L706 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2019-01-14 04:37:03,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 446 transitions. [2019-01-14 04:37:03,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2019-01-14 04:37:03,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2019-01-14 04:37:03,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 446 transitions. [2019-01-14 04:37:03,084 INFO L729 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2019-01-14 04:37:03,084 INFO L609 BuchiCegarLoop]: Abstraction has 256 states and 446 transitions. [2019-01-14 04:37:03,084 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 04:37:03,084 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 446 transitions. [2019-01-14 04:37:03,091 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-01-14 04:37:03,091 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:37:03,092 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:37:03,093 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:03,094 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:03,095 INFO L794 eck$LassoCheckResult]: Stem: 718#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 562#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 563#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 693#L1162-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 714#L1167-1 assume 1 == ~m_run_pc~0; 689#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 690#L1212 assume !(2 == ~s_run_pc~0); 719#L1233 assume !(1 == ~s_run_pc~0); 721#L1328-1 [2019-01-14 04:37:03,097 INFO L796 eck$LassoCheckResult]: Loop: 721#L1328-1 assume !false; 778#L1246 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 742#L1135 assume !false; 665#L1110 assume !(0 == ~m_run_st~0); 667#L1114 assume !(0 == ~s_run_st~0); 692#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 681#L1253 assume 1 == ~m_run_pc~0; 585#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 586#L1293 assume !(2 == ~s_run_pc~0); 626#L1314 assume !(1 == ~s_run_pc~0); 627#L1315 assume 0 == ~m_run_st~0; 721#L1328-1 [2019-01-14 04:37:03,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:03,098 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-01-14 04:37:03,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:03,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:03,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:03,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:03,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:03,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:37:03,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 04:37:03,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 04:37:03,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-14 04:37:03,235 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-14 04:37:03,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:03,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 1 times [2019-01-14 04:37:03,235 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:03,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:03,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:03,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:03,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:03,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:03,399 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:37:03,401 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:37:03,401 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:37:03,401 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:37:03,401 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:37:03,402 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:37:03,402 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:37:03,402 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:37:03,402 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2019-01-14 04:37:03,402 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:37:03,403 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:37:03,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,803 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:37:03,803 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 [2019-01-14 04:37:03,810 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:37:03,810 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:37:03,857 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:37:03,858 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:37:03,889 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 04:37:03,891 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:37:03,892 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:37:03,892 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:37:03,892 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:37:03,892 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:37:03,892 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:37:03,892 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:37:03,893 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:37:03,893 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2019-01-14 04:37:03,893 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:37:03,893 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:37:03,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:03,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:04,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:04,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:04,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:04,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:04,449 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:37:04,455 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:37:04,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,463 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,464 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:04,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:04,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,485 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:04,485 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:04,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,492 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,492 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:04,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:04,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,499 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,500 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:04,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:04,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,507 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:04,507 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:04,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,515 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:04,517 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:04,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,525 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:04,525 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:04,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,531 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:04,533 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:04,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,538 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 [2019-01-14 04:37:04,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,541 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:04,541 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:04,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,547 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:04,549 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:04,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,551 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:37:04,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,557 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,559 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:04,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,575 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,581 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,583 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:04,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,593 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,595 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:04,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,602 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,603 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,612 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,622 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,626 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,628 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,646 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:37:04,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,648 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,652 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:04,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:04,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,691 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,693 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:04,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,697 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,704 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:04,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:04,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:04,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:04,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:04,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:04,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:04,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,771 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:37:04,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,775 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:04,778 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:04,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:04,791 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:04,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,798 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:04,800 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:04,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,804 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:04,808 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:04,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:04,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:04,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:04,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:04,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:04,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:04,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:04,845 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:04,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,851 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:04,852 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:04,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:04,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,860 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:04,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:04,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,866 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:37:04,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:04,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,870 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,872 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:04,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:04,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,895 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 [2019-01-14 04:37:04,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:04,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,899 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:04,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:04,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,905 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,906 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:04,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:04,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:04,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,925 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:04,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,948 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:04,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:04,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,958 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:04,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:04,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:04,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,968 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:37:04,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,969 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:04,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,970 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,972 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:04,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,991 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:04,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:04,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:04,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:04,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:04,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:04,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:04,997 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:04,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:04,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:04,998 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:04,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:04,999 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:05,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,003 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:05,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,004 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:05,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,006 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:05,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,016 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:05,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:05,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,040 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:05,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,051 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:05,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,067 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:05,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,077 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:05,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,084 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:37:05,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,089 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:05,089 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:05,093 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:05,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:05,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:05,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,132 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 [2019-01-14 04:37:05,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,138 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:05,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:05,144 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:05,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,152 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,152 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:05,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:05,157 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:05,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,182 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 [2019-01-14 04:37:05,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:05,188 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:05,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:05,217 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:05,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:05,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:05,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:05,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:05,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:05,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:05,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:05,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:05,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,299 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:37:05,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:05,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,304 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:05,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,307 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:05,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:05,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,329 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 [2019-01-14 04:37:05,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:05,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,331 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:05,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,337 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:05,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:05,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,347 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:05,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,351 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:05,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:05,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,366 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:05,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:05,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:05,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,412 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 [2019-01-14 04:37:05,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:05,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:05,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:05,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:05,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,437 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:37:05,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,443 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:05,443 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:05,445 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:37:05,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,475 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 [2019-01-14 04:37:05,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,480 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:05,483 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:05,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,494 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:05,494 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:05,495 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:37:05,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,507 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:05,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:05,508 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:37:05,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:05,525 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:05,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,539 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:05,540 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:05,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,555 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:05,561 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:05,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:05,577 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:05,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,684 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:05,685 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:05,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:05,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:05,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:05,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:05,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:05,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:05,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:05,692 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:05,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:05,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:05,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 04:37:05,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 04:37:05,699 INFO L87 Difference]: Start difference. First operand 256 states and 446 transitions. cyclomatic complexity: 191 Second operand 3 states. [2019-01-14 04:37:05,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 04:37:05,755 INFO L93 Difference]: Finished difference Result 256 states and 445 transitions. [2019-01-14 04:37:05,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 04:37:05,759 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 256 states and 445 transitions. [2019-01-14 04:37:05,765 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-01-14 04:37:05,771 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 256 states to 256 states and 445 transitions. [2019-01-14 04:37:05,774 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 256 [2019-01-14 04:37:05,775 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 256 [2019-01-14 04:37:05,776 INFO L73 IsDeterministic]: Start isDeterministic. Operand 256 states and 445 transitions. [2019-01-14 04:37:05,781 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 04:37:05,785 INFO L706 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2019-01-14 04:37:05,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states and 445 transitions. [2019-01-14 04:37:05,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 256. [2019-01-14 04:37:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 256 states. [2019-01-14 04:37:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 445 transitions. [2019-01-14 04:37:05,820 INFO L729 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2019-01-14 04:37:05,820 INFO L609 BuchiCegarLoop]: Abstraction has 256 states and 445 transitions. [2019-01-14 04:37:05,820 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-14 04:37:05,826 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 256 states and 445 transitions. [2019-01-14 04:37:05,829 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 236 [2019-01-14 04:37:05,829 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:37:05,829 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:37:05,830 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:05,830 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:05,831 INFO L794 eck$LassoCheckResult]: Stem: 1236#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1080#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1081#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1211#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1232#L1167-1 assume 1 == ~m_run_pc~0; 1207#L1173 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1208#L1212 assume !(2 == ~s_run_pc~0); 1237#L1233 assume !(1 == ~s_run_pc~0); 1239#L1328-1 [2019-01-14 04:37:05,831 INFO L796 eck$LassoCheckResult]: Loop: 1239#L1328-1 assume !false; 1296#L1246 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1260#L1135 assume !false; 1183#L1110 assume !(0 == ~m_run_st~0); 1185#L1114 assume !(0 == ~s_run_st~0); 1210#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1199#L1253 assume 1 == ~m_run_pc~0; 1103#L1254 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1104#L1293 assume !(2 == ~s_run_pc~0); 1144#L1314 assume !(1 == ~s_run_pc~0); 1145#L1315 assume 0 == ~m_run_st~0; 1239#L1328-1 [2019-01-14 04:37:05,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:05,831 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-01-14 04:37:05,831 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:05,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:05,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:05,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:05,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:37:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 04:37:05,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 04:37:05,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-14 04:37:05,918 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-14 04:37:05,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:05,919 INFO L82 PathProgramCache]: Analyzing trace with hash -1943511753, now seen corresponding path program 2 times [2019-01-14 04:37:05,919 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:05,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:05,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:05,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:05,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:05,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:06,102 WARN L181 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-14 04:37:06,125 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:37:06,125 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:37:06,125 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:37:06,125 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:37:06,125 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:37:06,126 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:37:06,126 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:37:06,126 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:37:06,126 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2019-01-14 04:37:06,126 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:37:06,126 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:37:06,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:06,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:06,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:06,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:06,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:06,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:06,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:06,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:06,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:06,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:06,484 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 8 [2019-01-14 04:37:06,541 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:37:06,541 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:37:06,547 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:37:06,547 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:37:06,554 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:37:06,554 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=7} Honda state: {~s_run_pc~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:37:06,580 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:37:06,580 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:37:06,586 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:37:06,586 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=7} Honda state: {~s_run_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:37:06,643 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:37:06,643 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:37:06,663 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:37:06,663 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2019-01-14 04:37:06,767 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:37:06,767 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:37:06,787 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:37:06,787 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2019-01-14 04:37:06,822 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:37:06,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:37:06,827 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:37:06,827 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2019-01-14 04:37:06,854 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:37:06,854 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:37:06,858 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:37:06,858 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /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 [2019-01-14 04:37:06,883 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:37:06,883 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:37:06,902 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:37:06,902 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) [2019-01-14 04:37:06,940 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:37:06,940 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 04:37:06,997 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:37:06,997 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:37:07,034 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 04:37:07,037 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:37:07,037 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:37:07,037 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:37:07,038 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:37:07,038 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:37:07,038 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:37:07,038 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:37:07,038 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:37:07,038 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.1_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2019-01-14 04:37:07,038 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:37:07,038 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:37:07,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:07,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:07,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:07,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:07,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:07,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:07,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:07,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:07,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:07,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:37:07,265 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:37:07,266 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:37:07,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,267 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,267 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:07,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,276 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,276 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:07,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,282 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:07,286 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:07,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,292 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:07,292 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:07,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,294 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:07,298 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:07,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,300 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:07,304 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:07,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,306 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:07,307 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:07,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,312 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,312 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:07,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,322 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:07,322 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:07,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:37:07,330 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:37:07,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,331 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:37:07,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,333 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:07,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,337 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,341 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:07,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,355 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,355 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,363 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,366 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,367 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 [2019-01-14 04:37:07,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,369 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,378 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:07,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,392 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,393 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 [2019-01-14 04:37:07,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,397 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,398 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:37:07,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,401 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,404 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:07,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,410 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,410 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:07,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,412 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 [2019-01-14 04:37:07,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,455 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,456 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:07,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,475 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 [2019-01-14 04:37:07,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,479 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:37:07,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,484 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,485 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:07,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,490 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,490 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,492 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:07,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,500 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,507 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,507 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,513 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,520 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,527 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,527 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,528 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:07,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:37:07,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,537 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,538 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,539 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:37:07,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,540 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,540 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,541 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:07,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,544 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,545 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:07,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,555 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 [2019-01-14 04:37:07,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,560 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,565 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,568 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,573 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,574 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:07,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,586 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,589 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,589 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:37:07,590 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:37:07,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,592 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:37:07,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,593 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:07,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,593 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,595 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:07,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,598 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:07,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,598 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,600 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:07,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,608 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:07,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,609 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,610 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,616 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:07,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,621 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:07,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,629 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:07,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,632 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:07,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,634 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,640 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:07,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,640 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,642 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:07,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,663 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:07,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,664 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,670 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:37:07,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,671 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,676 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:37:07,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,682 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,684 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:07,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,694 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,696 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:07,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,744 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,769 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,773 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,785 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,788 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 04:37:07,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:37:07,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:37:07,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,838 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:37:07,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,839 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,840 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:07,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,843 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,844 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:07,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,855 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,872 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,872 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 04:37:07,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,882 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 [2019-01-14 04:37:07,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:37:07,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:37:07,883 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:37:07,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,885 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:37:07,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,887 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,887 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:07,888 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:37:07,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,892 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,892 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:07,893 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:37:07,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,899 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,900 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:07,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:07,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,932 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:07,933 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:07,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,944 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,944 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:07,948 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:07,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,955 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,955 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:07,962 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:07,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:07,968 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:07,974 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:07,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:07,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:07,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:07,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:07,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:07,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:07,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:07,987 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 04:37:07,987 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:07,989 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:37:07,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:08,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:08,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:08,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:08,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:08,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:08,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:08,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:08,027 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:08,028 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:08,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:08,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:08,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:37:08,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:37:08,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:37:08,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:37:08,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:37:08,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:37:08,036 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:37:08,037 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:37:08,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:37:08,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:37:08,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 04:37:08,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 04:37:08,051 INFO L87 Difference]: Start difference. First operand 256 states and 445 transitions. cyclomatic complexity: 190 Second operand 3 states. [2019-01-14 04:37:09,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 04:37:09,593 INFO L93 Difference]: Finished difference Result 426 states and 662 transitions. [2019-01-14 04:37:09,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 04:37:09,597 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 426 states and 662 transitions. [2019-01-14 04:37:09,603 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 412 [2019-01-14 04:37:09,608 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 426 states to 426 states and 662 transitions. [2019-01-14 04:37:09,608 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 426 [2019-01-14 04:37:09,609 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 426 [2019-01-14 04:37:09,609 INFO L73 IsDeterministic]: Start isDeterministic. Operand 426 states and 662 transitions. [2019-01-14 04:37:09,615 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 04:37:09,615 INFO L706 BuchiCegarLoop]: Abstraction has 426 states and 662 transitions. [2019-01-14 04:37:09,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 426 states and 662 transitions. [2019-01-14 04:37:09,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 426 to 420. [2019-01-14 04:37:09,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 420 states. [2019-01-14 04:37:09,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 656 transitions. [2019-01-14 04:37:09,633 INFO L729 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2019-01-14 04:37:09,633 INFO L609 BuchiCegarLoop]: Abstraction has 420 states and 656 transitions. [2019-01-14 04:37:09,633 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2019-01-14 04:37:09,634 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 420 states and 656 transitions. [2019-01-14 04:37:09,640 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 406 [2019-01-14 04:37:09,640 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:37:09,640 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:37:09,643 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:09,643 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:09,644 INFO L794 eck$LassoCheckResult]: Stem: 1932#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1766#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1767#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1901#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1926#L1167-1 assume !(1 == ~m_run_pc~0); 1927#L1179 assume !(2 == ~m_run_pc~0); 1861#L1187 assume !(3 == ~m_run_pc~0); 1862#L1195 assume !(4 == ~m_run_pc~0); 1896#L1203 assume !(5 == ~m_run_pc~0); 1938#L1211 assume !(6 == ~m_run_pc~0); 1939#L1212 assume !(2 == ~s_run_pc~0); 1934#L1233 assume !(1 == ~s_run_pc~0); 1936#L1328-1 [2019-01-14 04:37:09,644 INFO L796 eck$LassoCheckResult]: Loop: 1936#L1328-1 assume !false; 2148#L1246 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1956#L1135 assume !false; 2143#L1110 assume !(0 == ~m_run_st~0); 2144#L1114 assume !(0 == ~s_run_st~0); 2145#L1151 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1887#L1253 assume !(1 == ~m_run_pc~0); 1888#L1260 assume !(2 == ~m_run_pc~0); 1967#L1268 assume !(3 == ~m_run_pc~0); 1781#L1276 assume !(4 == ~m_run_pc~0); 1782#L1284 assume !(5 == ~m_run_pc~0); 1829#L1292 assume !(6 == ~m_run_pc~0); 1830#L1293 assume 2 == ~s_run_pc~0; 2153#L1308 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 2150#L1315 assume 0 == ~m_run_st~0; 1936#L1328-1 [2019-01-14 04:37:09,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:09,644 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-01-14 04:37:09,644 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:09,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:09,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:09,651 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 04:37:09,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:09,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:09,671 INFO L82 PathProgramCache]: Analyzing trace with hash -1525873377, now seen corresponding path program 1 times [2019-01-14 04:37:09,672 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:09,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:09,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:09,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:09,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:09,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:37:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 04:37:09,727 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 04:37:09,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-14 04:37:09,728 INFO L811 eck$LassoCheckResult]: loop already infeasible [2019-01-14 04:37:09,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 04:37:09,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 04:37:09,731 INFO L87 Difference]: Start difference. First operand 420 states and 656 transitions. cyclomatic complexity: 237 Second operand 3 states. [2019-01-14 04:37:10,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 04:37:10,717 INFO L93 Difference]: Finished difference Result 676 states and 1077 transitions. [2019-01-14 04:37:10,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 04:37:10,720 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 676 states and 1077 transitions. [2019-01-14 04:37:10,728 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 653 [2019-01-14 04:37:10,734 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 676 states to 676 states and 1077 transitions. [2019-01-14 04:37:10,734 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 676 [2019-01-14 04:37:10,735 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 676 [2019-01-14 04:37:10,735 INFO L73 IsDeterministic]: Start isDeterministic. Operand 676 states and 1077 transitions. [2019-01-14 04:37:10,737 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 04:37:10,738 INFO L706 BuchiCegarLoop]: Abstraction has 676 states and 1077 transitions. [2019-01-14 04:37:10,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 676 states and 1077 transitions. [2019-01-14 04:37:10,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 676 to 670. [2019-01-14 04:37:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2019-01-14 04:37:10,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1071 transitions. [2019-01-14 04:37:10,758 INFO L729 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2019-01-14 04:37:10,758 INFO L609 BuchiCegarLoop]: Abstraction has 670 states and 1071 transitions. [2019-01-14 04:37:10,758 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2019-01-14 04:37:10,758 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 670 states and 1071 transitions. [2019-01-14 04:37:10,763 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 647 [2019-01-14 04:37:10,763 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:37:10,763 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:37:10,764 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:10,764 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-01-14 04:37:10,764 INFO L794 eck$LassoCheckResult]: Stem: 3032#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2869#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2870#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3003#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3028#L1167-1 assume !(1 == ~m_run_pc~0); 3029#L1179 assume !(2 == ~m_run_pc~0); 2965#L1187 assume !(3 == ~m_run_pc~0); 2966#L1195 assume !(4 == ~m_run_pc~0); 2999#L1203 assume !(5 == ~m_run_pc~0); 3038#L1211 assume !(6 == ~m_run_pc~0); 3039#L1212 assume !(2 == ~s_run_pc~0); 3034#L1233 assume !(1 == ~s_run_pc~0); 3036#L1328-1 assume !false; 3113#L1246 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3475#L1135 [2019-01-14 04:37:10,765 INFO L796 eck$LassoCheckResult]: Loop: 3475#L1135 assume !false; 3474#L1110 assume 0 == ~m_run_st~0; 3473#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3116#L1124 assume !(0 != eval_~tmp~0); 3117#L1120 assume !(0 == ~s_run_st~0); 3475#L1135 [2019-01-14 04:37:10,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:10,765 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-01-14 04:37:10,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:10,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:10,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:10,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:10,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:10,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:10,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:10,785 INFO L82 PathProgramCache]: Analyzing trace with hash 151895559, now seen corresponding path program 1 times [2019-01-14 04:37:10,785 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:10,785 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:10,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:10,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:10,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:10,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:10,802 INFO L82 PathProgramCache]: Analyzing trace with hash -840624531, now seen corresponding path program 1 times [2019-01-14 04:37:10,802 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:10,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:10,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:10,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:10,803 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 04:37:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 04:37:10,869 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 04:37:10,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-14 04:37:10,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-14 04:37:10,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-14 04:37:10,906 INFO L87 Difference]: Start difference. First operand 670 states and 1071 transitions. cyclomatic complexity: 404 Second operand 3 states. [2019-01-14 04:37:11,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 04:37:11,248 INFO L93 Difference]: Finished difference Result 1262 states and 2014 transitions. [2019-01-14 04:37:11,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-14 04:37:11,249 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1262 states and 2014 transitions. [2019-01-14 04:37:11,262 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1231 [2019-01-14 04:37:11,275 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1262 states to 1262 states and 2014 transitions. [2019-01-14 04:37:11,275 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1262 [2019-01-14 04:37:11,279 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1262 [2019-01-14 04:37:11,282 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1262 states and 2014 transitions. [2019-01-14 04:37:11,286 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 04:37:11,286 INFO L706 BuchiCegarLoop]: Abstraction has 1262 states and 2014 transitions. [2019-01-14 04:37:11,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1262 states and 2014 transitions. [2019-01-14 04:37:11,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1262 to 1082. [2019-01-14 04:37:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1082 states. [2019-01-14 04:37:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 1082 states and 1738 transitions. [2019-01-14 04:37:11,315 INFO L729 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2019-01-14 04:37:11,315 INFO L609 BuchiCegarLoop]: Abstraction has 1082 states and 1738 transitions. [2019-01-14 04:37:11,315 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2019-01-14 04:37:11,315 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1082 states and 1738 transitions. [2019-01-14 04:37:11,326 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1051 [2019-01-14 04:37:11,327 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:37:11,327 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:37:11,330 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 04:37:11,330 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-01-14 04:37:11,330 INFO L794 eck$LassoCheckResult]: Stem: 4975#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 4808#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4809#L1162 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4947#L1162-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4969#L1167-1 assume !(1 == ~m_run_pc~0); 4970#L1179 assume !(2 == ~m_run_pc~0); 4910#L1187 assume !(3 == ~m_run_pc~0); 4911#L1195 assume !(4 == ~m_run_pc~0); 4942#L1203 assume !(5 == ~m_run_pc~0); 4980#L1211 assume !(6 == ~m_run_pc~0); 4981#L1212 assume !(2 == ~s_run_pc~0); 4976#L1233 assume !(1 == ~s_run_pc~0); 4978#L1328-1 assume !false; 5778#L1246 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5757#L1135 [2019-01-14 04:37:11,331 INFO L796 eck$LassoCheckResult]: Loop: 5757#L1135 assume !false; 5775#L1110 assume 0 == ~m_run_st~0; 5156#L1114-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5131#L1124 assume !(0 != eval_~tmp~0); 5132#L1120 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5624#L1139 assume !(0 != eval_~tmp___0~0); 5757#L1135 [2019-01-14 04:37:11,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:11,331 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-01-14 04:37:11,331 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:11,331 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:11,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:11,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:11,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:11,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:11,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:11,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:11,368 INFO L82 PathProgramCache]: Analyzing trace with hash 413786745, now seen corresponding path program 1 times [2019-01-14 04:37:11,371 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:11,371 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:11,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:11,372 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 04:37:11,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:11,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:11,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:37:11,387 INFO L82 PathProgramCache]: Analyzing trace with hash -289564973, now seen corresponding path program 1 times [2019-01-14 04:37:11,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:37:11,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:37:11,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:11,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:37:11,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:37:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:11,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:37:11,579 WARN L181 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-14 04:37:11,756 WARN L181 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-14 04:37:12,969 WARN L181 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 138 DAG size of output: 118 [2019-01-14 04:37:13,100 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-01-14 04:37:13,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 04:37:13 BoogieIcfgContainer [2019-01-14 04:37:13,150 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 04:37:13,151 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 04:37:13,151 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 04:37:13,151 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 04:37:13,152 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:37:02" (3/4) ... [2019-01-14 04:37:13,162 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2019-01-14 04:37:13,284 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-14 04:37:13,285 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 04:37:13,289 INFO L168 Benchmark]: Toolchain (without parser) took 14067.20 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -268.2 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2019-01-14 04:37:13,290 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-01-14 04:37:13,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.33 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-01-14 04:37:13,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-01-14 04:37:13,291 INFO L168 Benchmark]: Boogie Preprocessor took 79.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:37:13,292 INFO L168 Benchmark]: RCFGBuilder took 2310.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 11.5 GB. [2019-01-14 04:37:13,299 INFO L168 Benchmark]: BuchiAutomizer took 10684.35 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 197.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -187.6 MB). Peak memory consumption was 339.7 MB. Max. memory is 11.5 GB. [2019-01-14 04:37:13,300 INFO L168 Benchmark]: Witness Printer took 134.16 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-01-14 04:37:13,307 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 691.33 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 162.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2310.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 10684.35 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 197.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -187.6 MB). Peak memory consumption was 339.7 MB. Max. memory is 11.5 GB. * Witness Printer took 134.16 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1082 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.5s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 7.0s. Construction of modules took 2.6s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 192 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had 1082 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2403 SDtfs, 1816 SDslu, 978 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf100 smp100 dnf211 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 36ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1109]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, rsp_t_d___0=0, a_t=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, c_empty_req=1, req_t_type___0=0, tmp___0=0, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, c_m_ev=2, c_empty_rsp=1, req_t_d___0=0, req_t_d=0, c_req_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5cfed7f1=0, c_read_req_ev=2, req_t_a=0, c_req_a=0, rsp_t_type=0, req_t_a___0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@264cbcb=0, c_req_type=0, s_memory0=0, req_t_type=0, d_t=0, req_tt_type=0, rsp_t_d=0, c_write_rsp_ev=2, rsp_t_type___0=0, c_rsp_status=0, m_run_pc=0, s_run_pc=0, rsp_tt_type=0, rsp_tt_d=0, c_rsp_type=0, __retres1=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1109]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L20] int s_run_st ; [L21] int s_run_i ; [L22] int s_run_pc ; [L23] int c_m_lock ; [L24] int c_m_ev ; [L25] int c_req_type ; [L26] int c_req_a ; [L27] int c_req_d ; [L28] int c_rsp_type ; [L29] int c_rsp_status ; [L30] int c_rsp_d ; [L31] int c_empty_req ; [L32] int c_empty_rsp ; [L33] int c_read_req_ev ; [L34] int c_write_req_ev ; [L35] int c_read_rsp_ev ; [L36] int c_write_rsp_ev ; [L37] static int d_t ; [L38] static int a_t ; [L39] static int req_t_type ; [L40] static int req_t_a ; [L41] static int req_t_d ; [L42] static int rsp_t_type ; [L43] static int rsp_t_status ; [L44] static int rsp_t_d ; [L45] static int req_tt_type ; [L46] static int req_tt_a ; [L47] static int req_tt_d ; [L48] static int rsp_tt_type ; [L49] static int rsp_tt_status ; [L50] static int rsp_tt_d ; [L835] static int req_t_type___0 ; [L836] static int req_t_a___0 ; [L837] static int req_t_d___0 ; [L838] static int rsp_t_type___0 ; [L839] static int rsp_t_status___0 ; [L840] static int rsp_t_d___0 ; [L1342] int __retres1 ; [L1346] c_m_lock = 0 [L1347] c_m_ev = 2 [L1349] m_run_i = 1 [L1350] m_run_pc = 0 [L1351] s_run_i = 1 [L1352] s_run_pc = 0 [L1353] c_empty_req = 1 [L1354] c_empty_rsp = 1 [L1355] c_read_req_ev = 2 [L1356] c_write_req_ev = 2 [L1357] c_read_rsp_ev = 2 [L1358] c_write_rsp_ev = 2 [L1359] c_m_lock = 0 [L1360] c_m_ev = 2 [L1158] int kernel_st ; [L1161] kernel_st = 0 [L1162] COND TRUE (int )m_run_i == 1 [L1163] m_run_st = 0 [L1167] COND TRUE (int )s_run_i == 1 [L1168] s_run_st = 0 [L1172] COND FALSE !((int )m_run_pc == 1) [L1180] COND FALSE !((int )m_run_pc == 2) [L1188] COND FALSE !((int )m_run_pc == 3) [L1196] COND FALSE !((int )m_run_pc == 4) [L1204] COND FALSE !((int )m_run_pc == 5) [L1212] COND FALSE !((int )m_run_pc == 6) [L1226] COND FALSE !((int )s_run_pc == 2) [L1234] COND FALSE !((int )s_run_pc == 1) [L1245] COND TRUE 1 [L1248] kernel_st = 1 [L1104] int tmp ; [L1105] int tmp___0 ; Loop: [L1109] COND TRUE 1 [L1111] COND TRUE (int )m_run_st == 0 [L1120] COND TRUE (int )m_run_st == 0 [L1122] tmp = __VERIFIER_nondet_int() [L1124] COND FALSE !(\read(tmp)) [L1135] COND TRUE (int )s_run_st == 0 [L1137] tmp___0 = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...