./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/kundu_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/kundu_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 375118f5e6b201fc35ff4858369e05c815397841 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:38:26,476 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:38:26,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:38:26,484 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:38:26,484 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:38:26,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:38:26,486 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:38:26,487 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:38:26,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:38:26,488 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:38:26,489 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:38:26,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:38:26,490 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:38:26,491 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:38:26,491 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:38:26,492 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:38:26,493 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:38:26,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:38:26,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:38:26,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:38:26,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:38:26,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:38:26,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:38:26,500 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:38:26,500 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:38:26,500 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:38:26,501 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:38:26,502 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:38:26,502 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:38:26,503 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:38:26,503 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:38:26,504 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:38:26,504 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:38:26,504 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:38:26,505 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:38:26,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:38:26,505 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 11:38:26,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:38:26,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:38:26,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:38:26,518 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:38:26,518 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:38:26,518 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 11:38:26,518 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 11:38:26,518 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 11:38:26,518 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 11:38:26,519 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 11:38:26,519 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 11:38:26,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:38:26,519 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:38:26,519 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 11:38:26,519 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:38:26,519 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:38:26,519 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:38:26,520 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 11:38:26,520 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 11:38:26,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 11:38:26,520 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:38:26,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:38:26,520 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 11:38:26,520 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:38:26,520 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 11:38:26,520 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:38:26,521 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:38:26,521 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 11:38:26,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:38:26,521 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:38:26,521 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 11:38:26,521 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 11:38:26,522 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375118f5e6b201fc35ff4858369e05c815397841 [2018-11-28 11:38:26,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:38:26,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:38:26,552 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:38:26,553 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:38:26,553 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:38:26,554 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/kundu_true-unreach-call_false-termination.cil.c [2018-11-28 11:38:26,587 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/data/4f226b606/ce2937dffdfc4801a94b9d5192e459f8/FLAGe40666184 [2018-11-28 11:38:26,898 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:38:26,898 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/sv-benchmarks/c/systemc/kundu_true-unreach-call_false-termination.cil.c [2018-11-28 11:38:26,903 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/data/4f226b606/ce2937dffdfc4801a94b9d5192e459f8/FLAGe40666184 [2018-11-28 11:38:26,914 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/data/4f226b606/ce2937dffdfc4801a94b9d5192e459f8 [2018-11-28 11:38:26,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:38:26,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:38:26,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:38:26,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:38:26,919 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:38:26,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:38:26" (1/1) ... [2018-11-28 11:38:26,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ca5c81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:26, skipping insertion in model container [2018-11-28 11:38:26,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:38:26" (1/1) ... [2018-11-28 11:38:26,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:38:26,951 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:38:27,104 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:38:27,107 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:38:27,131 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:38:27,141 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:38:27,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27 WrapperNode [2018-11-28 11:38:27,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:38:27,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:38:27,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:38:27,142 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:38:27,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27" (1/1) ... [2018-11-28 11:38:27,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27" (1/1) ... [2018-11-28 11:38:27,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:38:27,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:38:27,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:38:27,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:38:27,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27" (1/1) ... [2018-11-28 11:38:27,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27" (1/1) ... [2018-11-28 11:38:27,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27" (1/1) ... [2018-11-28 11:38:27,223 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27" (1/1) ... [2018-11-28 11:38:27,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27" (1/1) ... [2018-11-28 11:38:27,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27" (1/1) ... [2018-11-28 11:38:27,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27" (1/1) ... [2018-11-28 11:38:27,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:38:27,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:38:27,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:38:27,241 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:38:27,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:27,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:38:27,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:38:27,744 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:38:27,744 INFO L280 CfgBuilder]: Removed 95 assue(true) statements. [2018-11-28 11:38:27,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:38:27 BoogieIcfgContainer [2018-11-28 11:38:27,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:38:27,745 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 11:38:27,745 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 11:38:27,748 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 11:38:27,749 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:38:27,749 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:38:26" (1/3) ... [2018-11-28 11:38:27,750 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a6b5aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:38:27, skipping insertion in model container [2018-11-28 11:38:27,750 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:38:27,750 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:38:27" (2/3) ... [2018-11-28 11:38:27,750 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a6b5aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:38:27, skipping insertion in model container [2018-11-28 11:38:27,750 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:38:27,750 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:38:27" (3/3) ... [2018-11-28 11:38:27,751 INFO L375 chiAutomizerObserver]: Analyzing ICFG kundu_true-unreach-call_false-termination.cil.c [2018-11-28 11:38:27,781 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:38:27,782 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 11:38:27,782 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 11:38:27,782 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 11:38:27,782 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:38:27,782 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:38:27,782 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 11:38:27,782 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:38:27,782 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 11:38:27,793 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 177 states. [2018-11-28 11:38:27,811 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 144 [2018-11-28 11:38:27,811 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:27,811 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:27,817 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:27,817 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:27,817 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 11:38:27,817 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 177 states. [2018-11-28 11:38:27,821 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 144 [2018-11-28 11:38:27,821 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:27,821 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:27,822 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:27,822 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:27,827 INFO L794 eck$LassoCheckResult]: Stem: 116#ULTIMATE.startENTRYtrue ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 12#L-1true havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 101#L603true havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 18#L288true assume !(1 == ~P_1_i~0);~P_1_st~0 := 2; 76#L295-1true assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 117#L300-1true assume !(1 == ~C_1_i~0);~C_1_st~0 := 2; 143#L305-1true havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 86#L108true assume !(1 == ~P_1_pc~0); 80#L108-2true is_P_1_triggered_~__retres1~0 := 0; 87#L119true is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 31#L120true activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 154#L481true assume !(0 != activate_threads_~tmp~1); 159#L481-2true havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 109#L176true assume 1 == ~P_2_pc~0; 53#L177true assume 1 == ~P_2_ev~0;is_P_2_triggered_~__retres1~1 := 1; 110#L187true is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 54#L188true activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 161#L489true assume !(0 != activate_threads_~tmp___0~1); 170#L489-2true havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 173#L258true assume 1 == ~C_1_pc~0; 102#L259true assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 68#L279true is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 177#L280true activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 29#L497true assume !(0 != activate_threads_~tmp___1~1); 88#L551-1true [2018-11-28 11:38:27,827 INFO L796 eck$LassoCheckResult]: Loop: 88#L551-1true assume !false; 20#L552true start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 5#L387true assume !true; 42#L403true start_simulation_~kernel_st~0 := 2; 13#L288-1true start_simulation_~kernel_st~0 := 3; 41#L414true havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 51#L108-6true assume 1 == ~P_1_pc~0; 21#L109-2true assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 83#L119-2true is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 23#L120-2true activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 142#L481-6true assume !(0 != activate_threads_~tmp~1); 124#L481-8true havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 115#L176-6true assume 1 == ~P_2_pc~0; 47#L177-2true assume 1 == ~P_2_ev~0;is_P_2_triggered_~__retres1~1 := 1; 123#L187-2true is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 48#L188-2true activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 149#L489-6true assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 155#L489-8true havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 127#L258-6true assume 1 == ~C_1_pc~0; 97#L259-2true assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 63#L279-2true is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 169#L280-2true activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 9#L497-6true assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 162#L497-8true havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 24#L318-1true assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 148#L335-1true exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 106#L336-1true start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 105#L570true assume !(0 == start_simulation_~tmp~3); 90#L570-1true havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 28#L318-2true assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 151#L335-2true exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 91#L336-2true stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 152#L525true assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 62#L532true stop_simulation_#res := stop_simulation_~__retres2~0; 10#L533true start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 139#L583true assume !(0 != start_simulation_~tmp___0~2); 88#L551-1true [2018-11-28 11:38:27,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:27,831 INFO L82 PathProgramCache]: Analyzing trace with hash -1148319283, now seen corresponding path program 1 times [2018-11-28 11:38:27,833 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:27,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:27,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:27,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:27,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:27,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:27,929 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:27,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:38:27,932 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 11:38:27,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:27,932 INFO L82 PathProgramCache]: Analyzing trace with hash 369732879, now seen corresponding path program 1 times [2018-11-28 11:38:27,932 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:27,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:27,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:27,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:27,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:27,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:27,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 11:38:27,942 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:38:27,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:38:27,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:38:27,958 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 3 states. [2018-11-28 11:38:27,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:27,981 INFO L93 Difference]: Finished difference Result 176 states and 259 transitions. [2018-11-28 11:38:27,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:38:27,983 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 176 states and 259 transitions. [2018-11-28 11:38:27,985 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 139 [2018-11-28 11:38:27,989 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 176 states to 168 states and 251 transitions. [2018-11-28 11:38:27,989 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 168 [2018-11-28 11:38:27,990 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 168 [2018-11-28 11:38:27,990 INFO L73 IsDeterministic]: Start isDeterministic. Operand 168 states and 251 transitions. [2018-11-28 11:38:27,991 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:27,991 INFO L705 BuchiCegarLoop]: Abstraction has 168 states and 251 transitions. [2018-11-28 11:38:28,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states and 251 transitions. [2018-11-28 11:38:28,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-11-28 11:38:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-11-28 11:38:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 251 transitions. [2018-11-28 11:38:28,016 INFO L728 BuchiCegarLoop]: Abstraction has 168 states and 251 transitions. [2018-11-28 11:38:28,017 INFO L608 BuchiCegarLoop]: Abstraction has 168 states and 251 transitions. [2018-11-28 11:38:28,017 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 11:38:28,017 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 168 states and 251 transitions. [2018-11-28 11:38:28,018 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 139 [2018-11-28 11:38:28,018 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:28,019 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:28,019 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,020 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,020 INFO L794 eck$LassoCheckResult]: Stem: 503#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 381#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 382#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 397#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 398#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 477#L300-1 assume !(1 == ~C_1_i~0);~C_1_st~0 := 2; 504#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 483#L108 assume !(1 == ~P_1_pc~0); 421#L108-2 is_P_1_triggered_~__retres1~0 := 0; 420#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 422#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 423#L481 assume !(0 != activate_threads_~tmp~1); 523#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 501#L176 assume 1 == ~P_2_pc~0; 453#L177 assume 1 == ~P_2_ev~0;is_P_2_triggered_~__retres1~1 := 1; 454#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 456#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 457#L489 assume !(0 != activate_threads_~tmp___0~1); 525#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 529#L258 assume 1 == ~C_1_pc~0; 495#L259 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 464#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 467#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 417#L497 assume !(0 != activate_threads_~tmp___1~1); 418#L551-1 [2018-11-28 11:38:28,020 INFO L796 eck$LassoCheckResult]: Loop: 418#L551-1 assume !false; 400#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 366#L387 assume !false; 367#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 392#L318 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 393#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 497#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 498#L352 assume !(0 != eval_~tmp___2~0); 438#L403 start_simulation_~kernel_st~0 := 2; 383#L288-1 start_simulation_~kernel_st~0 := 3; 384#L414 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 437#L108-6 assume 1 == ~P_1_pc~0; 401#L109-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 402#L119-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 404#L120-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 405#L481-6 assume !(0 != activate_threads_~tmp~1); 508#L481-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 502#L176-6 assume 1 == ~P_2_pc~0; 443#L177-2 assume 1 == ~P_2_ev~0;is_P_2_triggered_~__retres1~1 := 1; 444#L187-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 446#L188-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 447#L489-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 522#L489-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 511#L258-6 assume 1 == ~C_1_pc~0; 490#L259-2 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 432#L279-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 462#L280-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 374#L497-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 375#L497-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 406#L318-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 407#L335-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 500#L336-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 499#L570 assume !(0 == start_simulation_~tmp~3); 436#L570-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 414#L318-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 415#L335-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 484#L336-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 485#L525 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 461#L532 stop_simulation_#res := stop_simulation_~__retres2~0; 376#L533 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 377#L583 assume !(0 != start_simulation_~tmp___0~2); 418#L551-1 [2018-11-28 11:38:28,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,020 INFO L82 PathProgramCache]: Analyzing trace with hash -1571021109, now seen corresponding path program 1 times [2018-11-28 11:38:28,020 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,021 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:28,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:28,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:28,040 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:28,040 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:38:28,041 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 11:38:28,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1403144407, now seen corresponding path program 1 times [2018-11-28 11:38:28,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:28,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:28,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:28,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:28,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:38:28,088 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:38:28,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:38:28,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:38:28,088 INFO L87 Difference]: Start difference. First operand 168 states and 251 transitions. cyclomatic complexity: 84 Second operand 3 states. [2018-11-28 11:38:28,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:28,103 INFO L93 Difference]: Finished difference Result 168 states and 250 transitions. [2018-11-28 11:38:28,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:38:28,104 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 168 states and 250 transitions. [2018-11-28 11:38:28,106 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 139 [2018-11-28 11:38:28,107 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 168 states to 168 states and 250 transitions. [2018-11-28 11:38:28,107 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 168 [2018-11-28 11:38:28,108 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 168 [2018-11-28 11:38:28,108 INFO L73 IsDeterministic]: Start isDeterministic. Operand 168 states and 250 transitions. [2018-11-28 11:38:28,108 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:28,109 INFO L705 BuchiCegarLoop]: Abstraction has 168 states and 250 transitions. [2018-11-28 11:38:28,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states and 250 transitions. [2018-11-28 11:38:28,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 168. [2018-11-28 11:38:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2018-11-28 11:38:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 250 transitions. [2018-11-28 11:38:28,114 INFO L728 BuchiCegarLoop]: Abstraction has 168 states and 250 transitions. [2018-11-28 11:38:28,114 INFO L608 BuchiCegarLoop]: Abstraction has 168 states and 250 transitions. [2018-11-28 11:38:28,115 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 11:38:28,115 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 168 states and 250 transitions. [2018-11-28 11:38:28,116 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 139 [2018-11-28 11:38:28,116 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:28,116 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:28,117 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,117 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,117 INFO L794 eck$LassoCheckResult]: Stem: 848#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 726#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 727#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 740#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 741#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 822#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 849#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 828#L108 assume !(1 == ~P_1_pc~0); 766#L108-2 is_P_1_triggered_~__retres1~0 := 0; 765#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 767#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 768#L481 assume !(0 != activate_threads_~tmp~1); 868#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 846#L176 assume 1 == ~P_2_pc~0; 798#L177 assume 1 == ~P_2_ev~0;is_P_2_triggered_~__retres1~1 := 1; 799#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 801#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 802#L489 assume !(0 != activate_threads_~tmp___0~1); 870#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 874#L258 assume 1 == ~C_1_pc~0; 840#L259 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 809#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 812#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 762#L497 assume !(0 != activate_threads_~tmp___1~1); 763#L551-1 [2018-11-28 11:38:28,117 INFO L796 eck$LassoCheckResult]: Loop: 763#L551-1 assume !false; 744#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 711#L387 assume !false; 712#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 735#L318 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 736#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 842#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 843#L352 assume !(0 != eval_~tmp___2~0); 783#L403 start_simulation_~kernel_st~0 := 2; 728#L288-1 start_simulation_~kernel_st~0 := 3; 729#L414 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 782#L108-6 assume 1 == ~P_1_pc~0; 745#L109-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 746#L119-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 749#L120-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 750#L481-6 assume !(0 != activate_threads_~tmp~1); 853#L481-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 847#L176-6 assume 1 == ~P_2_pc~0; 788#L177-2 assume 1 == ~P_2_ev~0;is_P_2_triggered_~__retres1~1 := 1; 789#L187-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 791#L188-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 792#L489-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 867#L489-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 856#L258-6 assume 1 == ~C_1_pc~0; 835#L259-2 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 777#L279-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 807#L280-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 719#L497-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 720#L497-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 751#L318-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 752#L335-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 845#L336-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 844#L570 assume !(0 == start_simulation_~tmp~3); 781#L570-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 759#L318-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 760#L335-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 829#L336-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 830#L525 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 806#L532 stop_simulation_#res := stop_simulation_~__retres2~0; 721#L533 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 722#L583 assume !(0 != start_simulation_~tmp___0~2); 763#L551-1 [2018-11-28 11:38:28,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,118 INFO L82 PathProgramCache]: Analyzing trace with hash 117922633, now seen corresponding path program 1 times [2018-11-28 11:38:28,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:28,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:28,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:28,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:38:28,147 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 11:38:28,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,147 INFO L82 PathProgramCache]: Analyzing trace with hash -1403144407, now seen corresponding path program 2 times [2018-11-28 11:38:28,147 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,147 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:28,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:28,184 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:28,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:38:28,184 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:38:28,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:38:28,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:38:28,184 INFO L87 Difference]: Start difference. First operand 168 states and 250 transitions. cyclomatic complexity: 83 Second operand 3 states. [2018-11-28 11:38:28,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:28,232 INFO L93 Difference]: Finished difference Result 303 states and 446 transitions. [2018-11-28 11:38:28,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:38:28,236 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 303 states and 446 transitions. [2018-11-28 11:38:28,238 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 275 [2018-11-28 11:38:28,240 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 303 states to 303 states and 446 transitions. [2018-11-28 11:38:28,240 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 303 [2018-11-28 11:38:28,240 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 303 [2018-11-28 11:38:28,241 INFO L73 IsDeterministic]: Start isDeterministic. Operand 303 states and 446 transitions. [2018-11-28 11:38:28,242 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:28,242 INFO L705 BuchiCegarLoop]: Abstraction has 303 states and 446 transitions. [2018-11-28 11:38:28,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states and 446 transitions. [2018-11-28 11:38:28,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 288. [2018-11-28 11:38:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 288 states. [2018-11-28 11:38:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 425 transitions. [2018-11-28 11:38:28,251 INFO L728 BuchiCegarLoop]: Abstraction has 288 states and 425 transitions. [2018-11-28 11:38:28,251 INFO L608 BuchiCegarLoop]: Abstraction has 288 states and 425 transitions. [2018-11-28 11:38:28,252 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 11:38:28,252 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 288 states and 425 transitions. [2018-11-28 11:38:28,253 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 260 [2018-11-28 11:38:28,253 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:28,253 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:28,254 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,254 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,254 INFO L794 eck$LassoCheckResult]: Stem: 1331#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 1206#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 1207#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 1220#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 1221#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 1299#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 1332#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 1305#L108 assume !(1 == ~P_1_pc~0); 1246#L108-2 is_P_1_triggered_~__retres1~0 := 0; 1245#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 1247#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 1248#L481 assume !(0 != activate_threads_~tmp~1); 1352#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 1327#L176 assume !(1 == ~P_2_pc~0); 1328#L176-2 is_P_2_triggered_~__retres1~1 := 0; 1329#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 1278#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 1279#L489 assume !(0 != activate_threads_~tmp___0~1); 1354#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 1358#L258 assume 1 == ~C_1_pc~0; 1321#L259 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 1286#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 1289#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 1242#L497 assume !(0 != activate_threads_~tmp___1~1); 1243#L551-1 [2018-11-28 11:38:28,254 INFO L796 eck$LassoCheckResult]: Loop: 1243#L551-1 assume !false; 1228#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 1191#L387 assume !false; 1192#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 1217#L318 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 1218#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 1323#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 1324#L352 assume !(0 != eval_~tmp___2~0); 1263#L403 start_simulation_~kernel_st~0 := 2; 1208#L288-1 start_simulation_~kernel_st~0 := 3; 1209#L414 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 1262#L108-6 assume 1 == ~P_1_pc~0; 1225#L109-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 1226#L119-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 1232#L120-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 1233#L481-6 assume !(0 != activate_threads_~tmp~1); 1336#L481-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 1330#L176-6 assume !(1 == ~P_2_pc~0); 1312#L176-8 is_P_2_triggered_~__retres1~1 := 0; 1313#L187-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 1271#L188-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 1272#L489-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 1351#L489-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 1339#L258-6 assume 1 == ~C_1_pc~0; 1316#L259-2 assume 1 == ~e~0;is_C_1_triggered_~__retres1~2 := 1; 1257#L279-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 1284#L280-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 1199#L497-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 1200#L497-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 1229#L318-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 1230#L335-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 1326#L336-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 1325#L570 assume !(0 == start_simulation_~tmp~3); 1261#L570-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 1237#L318-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 1238#L335-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 1306#L336-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 1307#L525 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 1283#L532 stop_simulation_#res := stop_simulation_~__retres2~0; 1201#L533 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 1202#L583 assume !(0 != start_simulation_~tmp___0~2); 1243#L551-1 [2018-11-28 11:38:28,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,255 INFO L82 PathProgramCache]: Analyzing trace with hash -754916022, now seen corresponding path program 1 times [2018-11-28 11:38:28,255 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,256 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:38:28,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:28,273 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:28,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:38:28,273 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 11:38:28,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,273 INFO L82 PathProgramCache]: Analyzing trace with hash 1301427912, now seen corresponding path program 1 times [2018-11-28 11:38:28,273 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:28,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:28,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:28,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:28,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:38:28,326 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:38:28,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:38:28,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:38:28,327 INFO L87 Difference]: Start difference. First operand 288 states and 425 transitions. cyclomatic complexity: 138 Second operand 3 states. [2018-11-28 11:38:28,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:28,389 INFO L93 Difference]: Finished difference Result 536 states and 772 transitions. [2018-11-28 11:38:28,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:38:28,390 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 536 states and 772 transitions. [2018-11-28 11:38:28,392 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 510 [2018-11-28 11:38:28,394 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 536 states to 536 states and 772 transitions. [2018-11-28 11:38:28,394 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 536 [2018-11-28 11:38:28,395 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 536 [2018-11-28 11:38:28,395 INFO L73 IsDeterministic]: Start isDeterministic. Operand 536 states and 772 transitions. [2018-11-28 11:38:28,396 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:28,397 INFO L705 BuchiCegarLoop]: Abstraction has 536 states and 772 transitions. [2018-11-28 11:38:28,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states and 772 transitions. [2018-11-28 11:38:28,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 520. [2018-11-28 11:38:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2018-11-28 11:38:28,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 752 transitions. [2018-11-28 11:38:28,410 INFO L728 BuchiCegarLoop]: Abstraction has 520 states and 752 transitions. [2018-11-28 11:38:28,411 INFO L608 BuchiCegarLoop]: Abstraction has 520 states and 752 transitions. [2018-11-28 11:38:28,411 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-28 11:38:28,411 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 520 states and 752 transitions. [2018-11-28 11:38:28,413 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 494 [2018-11-28 11:38:28,413 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:28,414 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:28,414 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,414 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,415 INFO L794 eck$LassoCheckResult]: Stem: 2167#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 2039#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 2040#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 2053#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 2054#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 2132#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 2168#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 2141#L108 assume !(1 == ~P_1_pc~0); 2079#L108-2 is_P_1_triggered_~__retres1~0 := 0; 2078#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 2080#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 2081#L481 assume !(0 != activate_threads_~tmp~1); 2193#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 2162#L176 assume !(1 == ~P_2_pc~0); 2163#L176-2 is_P_2_triggered_~__retres1~1 := 0; 2164#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 2111#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 2112#L489 assume !(0 != activate_threads_~tmp___0~1); 2199#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 2206#L258 assume !(1 == ~C_1_pc~0); 2202#L258-2 assume !(2 == ~C_1_pc~0); 2118#L268-1 is_C_1_triggered_~__retres1~2 := 0; 2119#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 2122#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 2075#L497 assume !(0 != activate_threads_~tmp___1~1); 2076#L551-1 [2018-11-28 11:38:28,415 INFO L796 eck$LassoCheckResult]: Loop: 2076#L551-1 assume !false; 2307#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 2303#L387 assume !false; 2298#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 2295#L318 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 2292#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 2287#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 2281#L352 assume !(0 != eval_~tmp___2~0); 2096#L403 start_simulation_~kernel_st~0 := 2; 2041#L288-1 start_simulation_~kernel_st~0 := 3; 2042#L414 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 2095#L108-6 assume 1 == ~P_1_pc~0; 2058#L109-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 2059#L119-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 2062#L120-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 2063#L481-6 assume !(0 != activate_threads_~tmp~1); 2172#L481-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 2165#L176-6 assume !(1 == ~P_2_pc~0); 2166#L176-8 is_P_2_triggered_~__retres1~1 := 0; 2436#L187-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 2434#L188-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 2432#L489-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 2429#L489-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 2427#L258-6 assume !(1 == ~C_1_pc~0); 2425#L258-8 assume !(2 == ~C_1_pc~0); 2423#L268-5 is_C_1_triggered_~__retres1~2 := 0; 2421#L279-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 2419#L280-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 2416#L497-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 2414#L497-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 2410#L318-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 2406#L335-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 2404#L336-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 2389#L570 assume !(0 == start_simulation_~tmp~3); 2382#L570-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 2340#L318-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 2335#L335-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 2334#L336-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 2329#L525 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 2327#L532 stop_simulation_#res := stop_simulation_~__retres2~0; 2323#L533 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 2320#L583 assume !(0 != start_simulation_~tmp___0~2); 2076#L551-1 [2018-11-28 11:38:28,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,415 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 1 times [2018-11-28 11:38:28,415 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:28,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:28,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:28,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,444 INFO L82 PathProgramCache]: Analyzing trace with hash 1109961593, now seen corresponding path program 1 times [2018-11-28 11:38:28,445 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:28,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:28,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:28,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:38:28,473 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:38:28,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:38:28,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:38:28,474 INFO L87 Difference]: Start difference. First operand 520 states and 752 transitions. cyclomatic complexity: 233 Second operand 5 states. [2018-11-28 11:38:28,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:28,579 INFO L93 Difference]: Finished difference Result 916 states and 1314 transitions. [2018-11-28 11:38:28,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:38:28,580 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 916 states and 1314 transitions. [2018-11-28 11:38:28,586 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 890 [2018-11-28 11:38:28,590 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 916 states to 916 states and 1314 transitions. [2018-11-28 11:38:28,590 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 916 [2018-11-28 11:38:28,591 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 916 [2018-11-28 11:38:28,591 INFO L73 IsDeterministic]: Start isDeterministic. Operand 916 states and 1314 transitions. [2018-11-28 11:38:28,592 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:28,593 INFO L705 BuchiCegarLoop]: Abstraction has 916 states and 1314 transitions. [2018-11-28 11:38:28,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states and 1314 transitions. [2018-11-28 11:38:28,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 532. [2018-11-28 11:38:28,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2018-11-28 11:38:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 764 transitions. [2018-11-28 11:38:28,604 INFO L728 BuchiCegarLoop]: Abstraction has 532 states and 764 transitions. [2018-11-28 11:38:28,605 INFO L608 BuchiCegarLoop]: Abstraction has 532 states and 764 transitions. [2018-11-28 11:38:28,605 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-28 11:38:28,605 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 532 states and 764 transitions. [2018-11-28 11:38:28,607 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 506 [2018-11-28 11:38:28,607 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:28,607 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:28,608 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,608 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,608 INFO L794 eck$LassoCheckResult]: Stem: 3623#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 3491#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 3492#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 3505#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 3506#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 3589#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 3624#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 3596#L108 assume !(1 == ~P_1_pc~0); 3532#L108-2 is_P_1_triggered_~__retres1~0 := 0; 3531#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 3533#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 3534#L481 assume !(0 != activate_threads_~tmp~1); 3653#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 3618#L176 assume !(1 == ~P_2_pc~0); 3619#L176-2 is_P_2_triggered_~__retres1~1 := 0; 3620#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 3568#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 3569#L489 assume !(0 != activate_threads_~tmp___0~1); 3656#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 3666#L258 assume !(1 == ~C_1_pc~0); 3661#L258-2 assume !(2 == ~C_1_pc~0); 3575#L268-1 is_C_1_triggered_~__retres1~2 := 0; 3576#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 3579#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 3528#L497 assume !(0 != activate_threads_~tmp___1~1); 3529#L551-1 [2018-11-28 11:38:28,609 INFO L796 eck$LassoCheckResult]: Loop: 3529#L551-1 assume !false; 3509#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 3476#L387 assume !false; 3477#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 3500#L318 assume !(0 == ~P_1_st~0); 3502#L322 assume !(0 == ~P_2_st~0); 3551#L326 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 3552#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 3953#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 3952#L352 assume !(0 != eval_~tmp___2~0); 3550#L403 start_simulation_~kernel_st~0 := 2; 3493#L288-1 start_simulation_~kernel_st~0 := 3; 3494#L414 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 3549#L108-6 assume !(1 == ~P_1_pc~0); 3566#L108-8 is_P_1_triggered_~__retres1~0 := 0; 3595#L119-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 3515#L120-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 3516#L481-6 assume !(0 != activate_threads_~tmp~1); 3720#L481-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 3719#L176-6 assume !(1 == ~P_2_pc~0); 3706#L176-8 is_P_2_triggered_~__retres1~1 := 0; 3707#L187-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 4003#L188-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 3969#L489-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 3654#L489-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 3633#L258-6 assume !(1 == ~C_1_pc~0); 3630#L258-8 assume !(2 == ~C_1_pc~0); 3631#L268-5 is_C_1_triggered_~__retres1~2 := 0; 3965#L279-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 3966#L280-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 3987#L497-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 3657#L497-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 3517#L318-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 3518#L335-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 3617#L336-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 3615#L570 assume !(0 == start_simulation_~tmp~3); 3548#L570-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 3525#L318-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 3526#L335-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 3597#L336-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 3598#L525 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 3573#L532 stop_simulation_#res := stop_simulation_~__retres2~0; 3486#L533 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 3487#L583 assume !(0 != start_simulation_~tmp___0~2); 3529#L551-1 [2018-11-28 11:38:28,609 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 2 times [2018-11-28 11:38:28,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,610 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:28,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:28,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,624 INFO L82 PathProgramCache]: Analyzing trace with hash -1255144909, now seen corresponding path program 1 times [2018-11-28 11:38:28,624 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,625 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:38:28,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:28,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:28,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:38:28,653 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:38:28,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:38:28,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:38:28,654 INFO L87 Difference]: Start difference. First operand 532 states and 764 transitions. cyclomatic complexity: 233 Second operand 3 states. [2018-11-28 11:38:28,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:28,717 INFO L93 Difference]: Finished difference Result 930 states and 1312 transitions. [2018-11-28 11:38:28,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:38:28,718 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 930 states and 1312 transitions. [2018-11-28 11:38:28,723 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 904 [2018-11-28 11:38:28,727 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 930 states to 930 states and 1312 transitions. [2018-11-28 11:38:28,727 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 930 [2018-11-28 11:38:28,728 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 930 [2018-11-28 11:38:28,728 INFO L73 IsDeterministic]: Start isDeterministic. Operand 930 states and 1312 transitions. [2018-11-28 11:38:28,730 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:28,730 INFO L705 BuchiCegarLoop]: Abstraction has 930 states and 1312 transitions. [2018-11-28 11:38:28,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 930 states and 1312 transitions. [2018-11-28 11:38:28,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 930 to 930. [2018-11-28 11:38:28,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 930 states. [2018-11-28 11:38:28,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 930 states and 1312 transitions. [2018-11-28 11:38:28,744 INFO L728 BuchiCegarLoop]: Abstraction has 930 states and 1312 transitions. [2018-11-28 11:38:28,744 INFO L608 BuchiCegarLoop]: Abstraction has 930 states and 1312 transitions. [2018-11-28 11:38:28,744 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2018-11-28 11:38:28,745 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 930 states and 1312 transitions. [2018-11-28 11:38:28,748 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 904 [2018-11-28 11:38:28,748 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:28,748 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:28,749 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,749 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,749 INFO L794 eck$LassoCheckResult]: Stem: 5092#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 4961#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 4962#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 4974#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 4975#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 5058#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 5093#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 5066#L108 assume !(1 == ~P_1_pc~0); 4997#L108-2 is_P_1_triggered_~__retres1~0 := 0; 4996#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 4998#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 4999#L481 assume !(0 != activate_threads_~tmp~1); 5125#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 5088#L176 assume !(1 == ~P_2_pc~0); 5089#L176-2 is_P_2_triggered_~__retres1~1 := 0; 5090#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 5035#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 5036#L489 assume !(0 != activate_threads_~tmp___0~1); 5130#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 5141#L258 assume !(1 == ~C_1_pc~0); 5133#L258-2 assume !(2 == ~C_1_pc~0); 5043#L268-1 is_C_1_triggered_~__retres1~2 := 0; 5044#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 5047#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 4993#L497 assume !(0 != activate_threads_~tmp___1~1); 4994#L551-1 [2018-11-28 11:38:28,750 INFO L796 eck$LassoCheckResult]: Loop: 4994#L551-1 assume !false; 5342#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 5321#L387 assume !false; 5339#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 5337#L318 assume !(0 == ~P_1_st~0); 5338#L322 assume !(0 == ~P_2_st~0); 5539#L326 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 5537#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 5535#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 5533#L352 assume !(0 != eval_~tmp___2~0); 5526#L403 start_simulation_~kernel_st~0 := 2; 5524#L288-1 start_simulation_~kernel_st~0 := 3; 5522#L414 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 5520#L108-6 assume 1 == ~P_1_pc~0; 5508#L109-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 5506#L119-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 5503#L120-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 5500#L481-6 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 5498#L481-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 5492#L176-6 assume !(1 == ~P_2_pc~0); 5487#L176-8 is_P_2_triggered_~__retres1~1 := 0; 5466#L187-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 5463#L188-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 5461#L489-6 assume 0 != activate_threads_~tmp___0~1;~P_2_st~0 := 0; 5445#L489-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 5441#L258-6 assume !(1 == ~C_1_pc~0); 5437#L258-8 assume !(2 == ~C_1_pc~0); 5429#L268-5 is_C_1_triggered_~__retres1~2 := 0; 5421#L279-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 5416#L280-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 5411#L497-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 5406#L497-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 5400#L318-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 5399#L335-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 5398#L336-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 5383#L570 assume !(0 == start_simulation_~tmp~3); 5379#L570-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 5376#L318-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 5352#L335-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 5351#L336-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 5349#L525 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 5348#L532 stop_simulation_#res := stop_simulation_~__retres2~0; 5347#L533 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 5344#L583 assume !(0 != start_simulation_~tmp___0~2); 4994#L551-1 [2018-11-28 11:38:28,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,750 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 3 times [2018-11-28 11:38:28,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:28,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:28,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1406901968, now seen corresponding path program 1 times [2018-11-28 11:38:28,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,767 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:38:28,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:28,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:28,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:38:28,832 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:38:28,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:38:28,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:38:28,833 INFO L87 Difference]: Start difference. First operand 930 states and 1312 transitions. cyclomatic complexity: 383 Second operand 5 states. [2018-11-28 11:38:28,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:28,904 INFO L93 Difference]: Finished difference Result 2066 states and 2911 transitions. [2018-11-28 11:38:28,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 11:38:28,905 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2066 states and 2911 transitions. [2018-11-28 11:38:28,911 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2040 [2018-11-28 11:38:28,917 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2066 states to 2066 states and 2911 transitions. [2018-11-28 11:38:28,917 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2066 [2018-11-28 11:38:28,919 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2066 [2018-11-28 11:38:28,919 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2066 states and 2911 transitions. [2018-11-28 11:38:28,921 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:28,922 INFO L705 BuchiCegarLoop]: Abstraction has 2066 states and 2911 transitions. [2018-11-28 11:38:28,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2066 states and 2911 transitions. [2018-11-28 11:38:28,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2066 to 966. [2018-11-28 11:38:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2018-11-28 11:38:28,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 1339 transitions. [2018-11-28 11:38:28,937 INFO L728 BuchiCegarLoop]: Abstraction has 966 states and 1339 transitions. [2018-11-28 11:38:28,937 INFO L608 BuchiCegarLoop]: Abstraction has 966 states and 1339 transitions. [2018-11-28 11:38:28,937 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2018-11-28 11:38:28,937 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 966 states and 1339 transitions. [2018-11-28 11:38:28,940 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 940 [2018-11-28 11:38:28,941 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:28,941 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:28,942 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,942 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:28,942 INFO L794 eck$LassoCheckResult]: Stem: 8109#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 7969#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 7970#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 7982#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 7983#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 8068#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 8110#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 8077#L108 assume !(1 == ~P_1_pc~0); 8007#L108-2 is_P_1_triggered_~__retres1~0 := 0; 8006#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 8008#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 8009#L481 assume !(0 != activate_threads_~tmp~1); 8145#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 8104#L176 assume !(1 == ~P_2_pc~0); 8105#L176-2 is_P_2_triggered_~__retres1~1 := 0; 8106#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 8045#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 8046#L489 assume !(0 != activate_threads_~tmp___0~1); 8149#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 8158#L258 assume !(1 == ~C_1_pc~0); 8153#L258-2 assume !(2 == ~C_1_pc~0); 8052#L268-1 is_C_1_triggered_~__retres1~2 := 0; 8053#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 8057#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 8003#L497 assume !(0 != activate_threads_~tmp___1~1); 8004#L551-1 [2018-11-28 11:38:28,942 INFO L796 eck$LassoCheckResult]: Loop: 8004#L551-1 assume !false; 8338#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 8335#L387 assume !false; 8334#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 8333#L318 assume !(0 == ~P_1_st~0); 7979#L322 assume !(0 == ~P_2_st~0); 8027#L326 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 8028#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 8879#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 8878#L352 assume !(0 != eval_~tmp___2~0); 8026#L403 start_simulation_~kernel_st~0 := 2; 7971#L288-1 start_simulation_~kernel_st~0 := 3; 7972#L414 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 8025#L108-6 assume 1 == ~P_1_pc~0; 8424#L109-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 8423#L119-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 8422#L120-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 8421#L481-6 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 8387#L481-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 8384#L176-6 assume !(1 == ~P_2_pc~0); 8382#L176-8 is_P_2_triggered_~__retres1~1 := 0; 8380#L187-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 8378#L188-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 8376#L489-6 assume !(0 != activate_threads_~tmp___0~1); 8374#L489-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 8372#L258-6 assume !(1 == ~C_1_pc~0); 8370#L258-8 assume !(2 == ~C_1_pc~0); 8368#L268-5 is_C_1_triggered_~__retres1~2 := 0; 8366#L279-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 8364#L280-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 8362#L497-6 assume 0 != activate_threads_~tmp___1~1;~C_1_st~0 := 0; 8360#L497-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 8357#L318-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 8355#L335-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 8353#L336-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 8350#L570 assume !(0 == start_simulation_~tmp~3); 8349#L570-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 8347#L318-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 8346#L335-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 8345#L336-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 8344#L525 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 8343#L532 stop_simulation_#res := stop_simulation_~__retres2~0; 8342#L533 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 8341#L583 assume !(0 != start_simulation_~tmp___0~2); 8004#L551-1 [2018-11-28 11:38:28,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,942 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 4 times [2018-11-28 11:38:28,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:28,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:28,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:28,953 INFO L82 PathProgramCache]: Analyzing trace with hash -984200142, now seen corresponding path program 1 times [2018-11-28 11:38:28,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:28,953 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:28,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,954 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:38:28,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:28,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:29,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:29,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:29,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:38:29,006 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:38:29,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:38:29,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:38:29,007 INFO L87 Difference]: Start difference. First operand 966 states and 1339 transitions. cyclomatic complexity: 374 Second operand 5 states. [2018-11-28 11:38:29,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:29,073 INFO L93 Difference]: Finished difference Result 2040 states and 2832 transitions. [2018-11-28 11:38:29,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 11:38:29,074 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2040 states and 2832 transitions. [2018-11-28 11:38:29,080 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2014 [2018-11-28 11:38:29,085 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2040 states to 2040 states and 2832 transitions. [2018-11-28 11:38:29,085 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2040 [2018-11-28 11:38:29,086 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2040 [2018-11-28 11:38:29,086 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2040 states and 2832 transitions. [2018-11-28 11:38:29,088 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:29,088 INFO L705 BuchiCegarLoop]: Abstraction has 2040 states and 2832 transitions. [2018-11-28 11:38:29,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2040 states and 2832 transitions. [2018-11-28 11:38:29,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2040 to 996. [2018-11-28 11:38:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 996 states. [2018-11-28 11:38:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 996 states and 1358 transitions. [2018-11-28 11:38:29,103 INFO L728 BuchiCegarLoop]: Abstraction has 996 states and 1358 transitions. [2018-11-28 11:38:29,103 INFO L608 BuchiCegarLoop]: Abstraction has 996 states and 1358 transitions. [2018-11-28 11:38:29,103 INFO L442 BuchiCegarLoop]: ======== Iteration 9============ [2018-11-28 11:38:29,103 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 996 states and 1358 transitions. [2018-11-28 11:38:29,105 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 970 [2018-11-28 11:38:29,105 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:29,105 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:29,106 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:29,106 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:29,106 INFO L794 eck$LassoCheckResult]: Stem: 11132#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 10989#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 10990#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 11002#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 11003#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 11093#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 11133#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 11103#L108 assume !(1 == ~P_1_pc~0); 11026#L108-2 is_P_1_triggered_~__retres1~0 := 0; 11025#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 11027#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 11028#L481 assume !(0 != activate_threads_~tmp~1); 11166#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 11128#L176 assume !(1 == ~P_2_pc~0); 11129#L176-2 is_P_2_triggered_~__retres1~1 := 0; 11130#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 11068#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 11069#L489 assume !(0 != activate_threads_~tmp___0~1); 11173#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 11184#L258 assume !(1 == ~C_1_pc~0); 11177#L258-2 assume !(2 == ~C_1_pc~0); 11076#L268-1 is_C_1_triggered_~__retres1~2 := 0; 11077#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 11080#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 11022#L497 assume !(0 != activate_threads_~tmp___1~1); 11023#L551-1 [2018-11-28 11:38:29,107 INFO L796 eck$LassoCheckResult]: Loop: 11023#L551-1 assume !false; 11506#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 11503#L387 assume !false; 11502#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 11500#L318 assume !(0 == ~P_1_st~0); 11501#L322 assume !(0 == ~P_2_st~0); 11588#L326 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 11587#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 11584#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 11582#L352 assume !(0 != eval_~tmp___2~0); 11579#L403 start_simulation_~kernel_st~0 := 2; 11578#L288-1 start_simulation_~kernel_st~0 := 3; 11045#L414 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 11046#L108-6 assume !(1 == ~P_1_pc~0); 11009#L108-8 is_P_1_triggered_~__retres1~0 := 0; 11008#L119-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 11011#L120-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 11012#L481-6 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 11577#L481-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 11733#L176-6 assume !(1 == ~P_2_pc~0); 11731#L176-8 is_P_2_triggered_~__retres1~1 := 0; 11729#L187-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 11727#L188-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 11163#L489-6 assume !(0 != activate_threads_~tmp___0~1); 11164#L489-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 11143#L258-6 assume !(1 == ~C_1_pc~0); 11144#L258-8 assume !(2 == ~C_1_pc~0); 11536#L268-5 is_C_1_triggered_~__retres1~2 := 0; 11534#L279-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 11532#L280-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 11530#L497-6 assume !(0 != activate_threads_~tmp___1~1); 11528#L497-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 11525#L318-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 11523#L335-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 11521#L336-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 11518#L570 assume !(0 == start_simulation_~tmp~3); 11517#L570-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 11515#L318-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 11514#L335-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 11513#L336-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 11512#L525 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 11511#L532 stop_simulation_#res := stop_simulation_~__retres2~0; 11510#L533 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 11509#L583 assume !(0 != start_simulation_~tmp___0~2); 11023#L551-1 [2018-11-28 11:38:29,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:29,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 5 times [2018-11-28 11:38:29,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:29,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:29,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:29,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:29,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:29,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:29,119 INFO L82 PathProgramCache]: Analyzing trace with hash 528178929, now seen corresponding path program 1 times [2018-11-28 11:38:29,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:29,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:29,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:29,119 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:38:29,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:29,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:29,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:29,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 11:38:29,164 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:38:29,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 11:38:29,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 11:38:29,165 INFO L87 Difference]: Start difference. First operand 996 states and 1358 transitions. cyclomatic complexity: 363 Second operand 5 states. [2018-11-28 11:38:29,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:29,230 INFO L93 Difference]: Finished difference Result 2384 states and 3231 transitions. [2018-11-28 11:38:29,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 11:38:29,231 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2384 states and 3231 transitions. [2018-11-28 11:38:29,237 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2329 [2018-11-28 11:38:29,244 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2384 states to 2384 states and 3231 transitions. [2018-11-28 11:38:29,244 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2384 [2018-11-28 11:38:29,245 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2384 [2018-11-28 11:38:29,245 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2384 states and 3231 transitions. [2018-11-28 11:38:29,247 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:29,247 INFO L705 BuchiCegarLoop]: Abstraction has 2384 states and 3231 transitions. [2018-11-28 11:38:29,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2384 states and 3231 transitions. [2018-11-28 11:38:29,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2384 to 1059. [2018-11-28 11:38:29,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1059 states. [2018-11-28 11:38:29,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 1059 states and 1421 transitions. [2018-11-28 11:38:29,287 INFO L728 BuchiCegarLoop]: Abstraction has 1059 states and 1421 transitions. [2018-11-28 11:38:29,287 INFO L608 BuchiCegarLoop]: Abstraction has 1059 states and 1421 transitions. [2018-11-28 11:38:29,287 INFO L442 BuchiCegarLoop]: ======== Iteration 10============ [2018-11-28 11:38:29,287 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1059 states and 1421 transitions. [2018-11-28 11:38:29,290 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1030 [2018-11-28 11:38:29,290 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:29,290 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:29,290 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:29,290 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:29,291 INFO L794 eck$LassoCheckResult]: Stem: 14544#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 14385#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 14386#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 14398#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 14399#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 14498#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 14545#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 14508#L108 assume !(1 == ~P_1_pc~0); 14421#L108-2 is_P_1_triggered_~__retres1~0 := 0; 14506#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 14509#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 14573#L481 assume !(0 != activate_threads_~tmp~1); 14574#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 14539#L176 assume !(1 == ~P_2_pc~0); 14540#L176-2 is_P_2_triggered_~__retres1~1 := 0; 14541#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 14463#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 14464#L489 assume !(0 != activate_threads_~tmp___0~1); 14578#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 14585#L258 assume !(1 == ~C_1_pc~0); 14580#L258-2 assume !(2 == ~C_1_pc~0); 14477#L268-1 is_C_1_triggered_~__retres1~2 := 0; 14478#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 14482#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 14417#L497 assume !(0 != activate_threads_~tmp___1~1); 14418#L551-1 [2018-11-28 11:38:29,291 INFO L796 eck$LassoCheckResult]: Loop: 14418#L551-1 assume !false; 15245#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 15242#L387 assume !false; 15240#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 15238#L318 assume !(0 == ~P_1_st~0); 14393#L322 assume !(0 == ~P_2_st~0); 14443#L326 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 14444#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 14992#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 14985#L352 assume !(0 != eval_~tmp___2~0); 14442#L403 start_simulation_~kernel_st~0 := 2; 14383#L288-1 start_simulation_~kernel_st~0 := 3; 14384#L414 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 14441#L108-6 assume 1 == ~P_1_pc~0; 14402#L109-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 14403#L119-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 14747#L120-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 14748#L481-6 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 15269#L481-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 15348#L176-6 assume !(1 == ~P_2_pc~0); 15347#L176-8 is_P_2_triggered_~__retres1~1 := 0; 15346#L187-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 15345#L188-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 15344#L489-6 assume !(0 != activate_threads_~tmp___0~1); 15343#L489-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 15342#L258-6 assume !(1 == ~C_1_pc~0); 15341#L258-8 assume !(2 == ~C_1_pc~0); 15340#L268-5 is_C_1_triggered_~__retres1~2 := 0; 15339#L279-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 15338#L280-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 15337#L497-6 assume !(0 != activate_threads_~tmp___1~1); 15336#L497-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 15335#L318-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 15334#L335-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 15333#L336-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 15332#L570 assume !(0 == start_simulation_~tmp~3); 14440#L570-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 15282#L318-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 15281#L335-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 15280#L336-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 15279#L525 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 15271#L532 stop_simulation_#res := stop_simulation_~__retres2~0; 14378#L533 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 14379#L583 assume !(0 != start_simulation_~tmp___0~2); 14418#L551-1 [2018-11-28 11:38:29,291 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:29,291 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 6 times [2018-11-28 11:38:29,291 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:29,292 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:29,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:29,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:29,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:29,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:29,305 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:29,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1995317392, now seen corresponding path program 1 times [2018-11-28 11:38:29,306 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:29,306 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:29,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:29,306 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:38:29,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:29,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:29,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:29,317 INFO L82 PathProgramCache]: Analyzing trace with hash -237860646, now seen corresponding path program 1 times [2018-11-28 11:38:29,317 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:29,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:29,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:29,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:29,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:29,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:29,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:29,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:38:29,468 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2018-11-28 11:38:29,518 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:38:29,519 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:38:29,519 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:38:29,519 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:38:29,519 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:38:29,519 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:29,519 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:38:29,519 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:38:29,519 INFO L131 ssoRankerPreferences]: Filename of dumped script: kundu_true-unreach-call_false-termination.cil.c_Iteration10_Loop [2018-11-28 11:38:29,519 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:38:29,519 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:38:29,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:29,772 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:38:29,773 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:29,777 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:29,777 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:29,783 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:29,783 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~ret1=0} Honda state: {ULTIMATE.start_eval_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:29,809 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:29,810 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:29,822 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:29,822 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_exists_runnable_thread_~__retres1~3=1, ULTIMATE.start_stop_simulation_~tmp~2=1, ULTIMATE.start_exists_runnable_thread_#res=1} Honda state: {ULTIMATE.start_exists_runnable_thread_~__retres1~3=1, ULTIMATE.start_stop_simulation_~tmp~2=1, ULTIMATE.start_exists_runnable_thread_#res=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 11:38:29,852 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:29,852 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:29,865 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:29,865 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:29,892 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:29,892 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:29,897 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:29,897 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_is_P_2_triggered_~__retres1~1=0, ULTIMATE.start_is_P_2_triggered_#res=0} Honda state: {ULTIMATE.start_is_P_2_triggered_~__retres1~1=0, ULTIMATE.start_is_P_2_triggered_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:29,915 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:29,915 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:29,917 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:29,918 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_is_C_1_triggered_~__retres1~2=0} Honda state: {ULTIMATE.start_is_C_1_triggered_~__retres1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:29,938 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:29,938 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:29,941 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:29,941 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_#t~ret10=0} Honda state: {ULTIMATE.start_start_simulation_#t~ret10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:29,959 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:29,959 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:29,965 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:29,965 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:29,983 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:29,983 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:29,985 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:29,986 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_#t~ret9=0} Honda state: {ULTIMATE.start_start_simulation_#t~ret9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,003 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:30,003 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:30,005 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:30,005 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_activate_threads_#t~ret5=0} Honda state: {ULTIMATE.start_activate_threads_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,023 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:30,023 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:30,029 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:30,029 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~P_2_pc~0=4} Honda state: {~P_2_pc~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,054 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:30,054 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:30,056 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:30,056 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___1~0=0} Honda state: {ULTIMATE.start_eval_~tmp___1~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,073 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:30,073 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:30,077 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:30,077 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stop_simulation_#t~ret8=0} Honda state: {ULTIMATE.start_stop_simulation_#t~ret8=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,098 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:30,098 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:30,100 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:30,101 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet4=0} Honda state: {ULTIMATE.start_eval_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,126 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:30,126 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:30,129 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:30,129 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_activate_threads_#t~ret7=0} Honda state: {ULTIMATE.start_activate_threads_#t~ret7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,146 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:30,146 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:30,148 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:30,148 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet2=0} Honda state: {ULTIMATE.start_eval_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,168 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:30,168 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:30,172 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:30,172 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stop_simulation_#res=0, ULTIMATE.start_start_simulation_~tmp___0~2=0} Honda state: {ULTIMATE.start_stop_simulation_#res=0, ULTIMATE.start_start_simulation_~tmp___0~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,198 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:30,198 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:30,202 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:30,202 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~P_2_st~0=7} Honda state: {~P_2_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,231 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:30,231 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:30,234 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:38:30,234 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet3=0} Honda state: {ULTIMATE.start_eval_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,259 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:38:30,259 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,290 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:38:30,290 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:38:30,324 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 11:38:30,326 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:38:30,326 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:38:30,327 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:38:30,327 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:38:30,327 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:38:30,327 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:38:30,327 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:38:30,327 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:38:30,327 INFO L131 ssoRankerPreferences]: Filename of dumped script: kundu_true-unreach-call_false-termination.cil.c_Iteration10_Loop [2018-11-28 11:38:30,327 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:38:30,327 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:38:30,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:38:30,865 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:38:30,870 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:38:30,871 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 [2018-11-28 11:38:30,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,875 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,878 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,878 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,881 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,882 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,883 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,884 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,886 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,886 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,890 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,891 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 [2018-11-28 11:38:30,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,892 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,892 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,894 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,894 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,895 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:30,895 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:30,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,898 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,898 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,899 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 [2018-11-28 11:38:30,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,899 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,900 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,901 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,902 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,904 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,904 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,906 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,908 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,908 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,910 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,910 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,912 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,914 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:30,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:30,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,917 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:30,917 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:30,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,921 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,921 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,922 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 [2018-11-28 11:38:30,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,923 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,923 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,925 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:30,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:30,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,928 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:30,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:30,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,933 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,942 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,942 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,944 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,946 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,947 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:38:30,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:38:30,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,950 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:38:30,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,956 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 [2018-11-28 11:38:30,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,959 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,966 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 [2018-11-28 11:38:30,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,968 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 [2018-11-28 11:38:30,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,974 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:30,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,974 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:30,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,977 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,979 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,981 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,984 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,987 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,987 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:30,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:30,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,996 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:30,996 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,997 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:30,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:30,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:30,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:30,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:30,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:30,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:30,999 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:30,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:30,999 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:30,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,004 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,006 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,007 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,009 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:31,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,011 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,011 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,012 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:31,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,020 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,021 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,038 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:38:31,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,064 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,064 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:31,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,077 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,086 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,087 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:31,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,089 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,090 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:31,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,099 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,100 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:31,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,102 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,103 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:31,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,130 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:38:31,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,134 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,138 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,141 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,169 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,177 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,179 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,180 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,186 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,186 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,187 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:38:31,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,188 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,190 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,190 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,193 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,195 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,197 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,202 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,204 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,206 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,206 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:38:31,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,208 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,209 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:38:31,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,214 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,222 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,224 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,225 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:38:31,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,227 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,227 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:38:31,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,231 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,262 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:38:31,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,283 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,285 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:38:31,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,288 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,289 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,306 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,309 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,346 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,346 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:31,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,352 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,355 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,356 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 [2018-11-28 11:38:31,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,367 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,370 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,372 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,387 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 [2018-11-28 11:38:31,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,388 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,391 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,406 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,407 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:31,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,412 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,412 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:31,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,422 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,431 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,433 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,434 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:31,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,438 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,439 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:31,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,442 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 [2018-11-28 11:38:31,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,452 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,452 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,456 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,458 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,458 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,459 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,478 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,480 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 [2018-11-28 11:38:31,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,483 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,487 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,502 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,502 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:31,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:38:31,506 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:38:31,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,507 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:38:31,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,508 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,511 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,533 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 [2018-11-28 11:38:31,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,534 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,536 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 [2018-11-28 11:38:31,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,537 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,558 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 [2018-11-28 11:38:31,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,559 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,562 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,563 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,565 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,579 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,579 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,580 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:31,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,590 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,603 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,609 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,609 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,610 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,613 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,628 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,630 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,632 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,634 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,636 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,653 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,653 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,654 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:31,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,664 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,664 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,674 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:31,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,681 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,685 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,692 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,692 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,693 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:31,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,698 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,702 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,703 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:31,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,707 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,719 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,721 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,742 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,746 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,751 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,763 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,764 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,774 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:38:31,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:31,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:31,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,777 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:38:31,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,792 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,800 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,819 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,847 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,847 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,849 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,852 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,852 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,858 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:38:31,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,875 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,878 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,879 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,881 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,903 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,908 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,936 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,943 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,943 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,944 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:38:31,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,963 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,963 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,964 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:38:31,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:31,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:31,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:31,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:31,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:31,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:31,992 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:31,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:31,993 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:38:31,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:31,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:31,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:31,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,000 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,000 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:32,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:32,002 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 11:38:32,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:32,019 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:32,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:32,024 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:32,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:32,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:32,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:32,047 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:32,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,055 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:32,056 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:32,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:32,059 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:32,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:32,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:32,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:38:32,088 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:38:32,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,089 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:38:32,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,090 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,136 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,161 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,184 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:32,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,185 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:32,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,230 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,284 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:32,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,285 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:32,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,288 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:32,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,288 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:32,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,320 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:32,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,321 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:32,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,324 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:32,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,324 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 11:38:32,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,356 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 [2018-11-28 11:38:32,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,387 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 [2018-11-28 11:38:32,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:38:32,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:38:32,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:38:32,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,421 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:38:32,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,422 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,423 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,426 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,452 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,459 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,459 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,463 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,463 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,485 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,499 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,499 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,503 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,503 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,523 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,526 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 [2018-11-28 11:38:32,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,527 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:32,527 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,528 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:38:32,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,532 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,533 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,535 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,558 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,562 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,563 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,566 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 [2018-11-28 11:38:32,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,567 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,568 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,571 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,593 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,593 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,596 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,596 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,600 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,600 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,630 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,631 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,634 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:32,634 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,634 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:38:32,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,638 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,639 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:32,639 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,640 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:38:32,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,668 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,672 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,672 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,675 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:32,675 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,676 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:38:32,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,704 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 11:38:32,704 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,704 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:38:32,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,708 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 [2018-11-28 11:38:32,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,708 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,717 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,722 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,722 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,726 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,741 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,741 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,754 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,754 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,755 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,757 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 [2018-11-28 11:38:32,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,758 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,758 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,762 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,776 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,776 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,779 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,779 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:38:32,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:38:32,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:38:32,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:38:32,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:38:32,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:38:32,783 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:38:32,783 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:38:32,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:38:32,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:38:32,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:38:32,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:38:32,785 INFO L87 Difference]: Start difference. First operand 1059 states and 1421 transitions. cyclomatic complexity: 363 Second operand 3 states. [2018-11-28 11:38:33,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:33,018 INFO L93 Difference]: Finished difference Result 1059 states and 1405 transitions. [2018-11-28 11:38:33,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:38:33,018 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1059 states and 1405 transitions. [2018-11-28 11:38:33,023 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1030 [2018-11-28 11:38:33,027 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1059 states to 1059 states and 1405 transitions. [2018-11-28 11:38:33,027 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1059 [2018-11-28 11:38:33,028 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1059 [2018-11-28 11:38:33,028 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1059 states and 1405 transitions. [2018-11-28 11:38:33,030 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:33,030 INFO L705 BuchiCegarLoop]: Abstraction has 1059 states and 1405 transitions. [2018-11-28 11:38:33,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1059 states and 1405 transitions. [2018-11-28 11:38:33,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1059 to 1059. [2018-11-28 11:38:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1059 states. [2018-11-28 11:38:33,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 1059 states and 1405 transitions. [2018-11-28 11:38:33,047 INFO L728 BuchiCegarLoop]: Abstraction has 1059 states and 1405 transitions. [2018-11-28 11:38:33,047 INFO L608 BuchiCegarLoop]: Abstraction has 1059 states and 1405 transitions. [2018-11-28 11:38:33,047 INFO L442 BuchiCegarLoop]: ======== Iteration 11============ [2018-11-28 11:38:33,047 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1059 states and 1405 transitions. [2018-11-28 11:38:33,051 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1030 [2018-11-28 11:38:33,051 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:33,052 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:33,052 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:33,053 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:33,053 INFO L794 eck$LassoCheckResult]: Stem: 16652#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 16508#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 16509#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 16521#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 16522#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 16609#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 16653#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 16620#L108 assume !(1 == ~P_1_pc~0); 16546#L108-2 is_P_1_triggered_~__retres1~0 := 0; 16614#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 16696#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 16678#L481 assume !(0 != activate_threads_~tmp~1); 16679#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 16646#L176 assume !(1 == ~P_2_pc~0); 16647#L176-2 is_P_2_triggered_~__retres1~1 := 0; 16648#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 16582#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 16583#L489 assume !(0 != activate_threads_~tmp___0~1); 16684#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 16691#L258 assume !(1 == ~C_1_pc~0); 16687#L258-2 assume !(2 == ~C_1_pc~0); 16592#L268-1 is_C_1_triggered_~__retres1~2 := 0; 16593#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 16597#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 16542#L497 assume !(0 != activate_threads_~tmp___1~1); 16543#L551-1 [2018-11-28 11:38:33,053 INFO L796 eck$LassoCheckResult]: Loop: 16543#L551-1 assume !false; 17152#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 17148#L387 assume !false; 17146#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 17144#L318 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 17142#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 17140#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 17138#L352 assume 0 != eval_~tmp___2~0; 17137#L352-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 16615#L361 assume 0 != eval_~tmp~0;~P_1_st~0 := 1; 16616#L73 assume 0 == ~P_1_pc~0; 17403#L77 assume !(~i~0 < ~max_loop~0); 17402#L96 ~P_1_st~0 := 2; 17394#L357 assume !(0 == ~P_2_st~0); 17392#L372 assume !(0 == ~C_1_st~0); 17391#L387 assume !false; 17420#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 17418#L318 assume !(0 == ~P_1_st~0); 17416#L322 assume !(0 == ~P_2_st~0); 16565#L326 assume !(0 == ~C_1_st~0);exists_runnable_thread_~__retres1~3 := 0; 16566#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 17412#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 17408#L352 assume !(0 != eval_~tmp___2~0); 17409#L403 start_simulation_~kernel_st~0 := 2; 17446#L288-1 start_simulation_~kernel_st~0 := 3; 17444#L414 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 17441#L108-6 assume 1 == ~P_1_pc~0; 17438#L109-2 assume 1 == ~P_1_ev~0;is_P_1_triggered_~__retres1~0 := 1; 17434#L119-2 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 17430#L120-2 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 17426#L481-6 assume 0 != activate_threads_~tmp~1;~P_1_st~0 := 0; 17423#L481-8 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 17323#L176-6 assume !(1 == ~P_2_pc~0); 17322#L176-8 is_P_2_triggered_~__retres1~1 := 0; 17321#L187-2 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 17318#L188-2 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 17315#L489-6 assume !(0 != activate_threads_~tmp___0~1); 17311#L489-8 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 17302#L258-6 assume !(1 == ~C_1_pc~0); 17288#L258-8 assume !(2 == ~C_1_pc~0); 17285#L268-5 is_C_1_triggered_~__retres1~2 := 0; 17283#L279-2 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 17281#L280-2 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 17279#L497-6 assume !(0 != activate_threads_~tmp___1~1); 17275#L497-8 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 17271#L318-1 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 17267#L335-1 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 17261#L336-1 start_simulation_#t~ret9 := exists_runnable_thread_#res;start_simulation_~tmp~3 := start_simulation_#t~ret9;havoc start_simulation_#t~ret9; 17168#L570 assume !(0 == start_simulation_~tmp~3); 17167#L570-1 havoc stop_simulation_#res;havoc stop_simulation_#t~ret8, stop_simulation_~tmp~2, stop_simulation_~__retres2~0;havoc stop_simulation_~tmp~2;havoc stop_simulation_~__retres2~0;havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 17166#L318-2 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 17165#L335-2 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 17164#L336-2 stop_simulation_#t~ret8 := exists_runnable_thread_#res;stop_simulation_~tmp~2 := stop_simulation_#t~ret8;havoc stop_simulation_#t~ret8; 17162#L525 assume 0 != stop_simulation_~tmp~2;stop_simulation_~__retres2~0 := 0; 17160#L532 stop_simulation_#res := stop_simulation_~__retres2~0; 17159#L533 start_simulation_#t~ret10 := stop_simulation_#res;start_simulation_~tmp___0~2 := start_simulation_#t~ret10;havoc start_simulation_#t~ret10; 17155#L583 assume !(0 != start_simulation_~tmp___0~2); 16543#L551-1 [2018-11-28 11:38:33,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:33,053 INFO L82 PathProgramCache]: Analyzing trace with hash -1713364885, now seen corresponding path program 7 times [2018-11-28 11:38:33,053 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:33,054 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:33,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:33,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:33,069 INFO L82 PathProgramCache]: Analyzing trace with hash 1599561696, now seen corresponding path program 1 times [2018-11-28 11:38:33,070 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:33,070 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:33,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:33,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:33,160 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:33,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:33,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:38:33,161 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-28 11:38:33,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:38:33,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:38:33,161 INFO L87 Difference]: Start difference. First operand 1059 states and 1405 transitions. cyclomatic complexity: 347 Second operand 3 states. [2018-11-28 11:38:33,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:33,191 INFO L93 Difference]: Finished difference Result 1763 states and 2324 transitions. [2018-11-28 11:38:33,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:38:33,191 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1763 states and 2324 transitions. [2018-11-28 11:38:33,197 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1728 [2018-11-28 11:38:33,204 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1763 states to 1763 states and 2324 transitions. [2018-11-28 11:38:33,204 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1763 [2018-11-28 11:38:33,205 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1763 [2018-11-28 11:38:33,205 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1763 states and 2324 transitions. [2018-11-28 11:38:33,207 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:33,207 INFO L705 BuchiCegarLoop]: Abstraction has 1763 states and 2324 transitions. [2018-11-28 11:38:33,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1763 states and 2324 transitions. [2018-11-28 11:38:33,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1763 to 1747. [2018-11-28 11:38:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1747 states. [2018-11-28 11:38:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1747 states and 2304 transitions. [2018-11-28 11:38:33,233 INFO L728 BuchiCegarLoop]: Abstraction has 1747 states and 2304 transitions. [2018-11-28 11:38:33,233 INFO L608 BuchiCegarLoop]: Abstraction has 1747 states and 2304 transitions. [2018-11-28 11:38:33,233 INFO L442 BuchiCegarLoop]: ======== Iteration 12============ [2018-11-28 11:38:33,234 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1747 states and 2304 transitions. [2018-11-28 11:38:33,239 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1712 [2018-11-28 11:38:33,239 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:33,239 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:33,240 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:33,240 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:33,240 INFO L794 eck$LassoCheckResult]: Stem: 19483#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 19335#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 19336#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 19348#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 19349#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 19439#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 19484#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 19452#L108 assume !(1 == ~P_1_pc~0); 19446#L108-2 is_P_1_triggered_~__retres1~0 := 0; 19447#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 19373#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 19374#L481 assume !(0 != activate_threads_~tmp~1); 19515#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 19478#L176 assume !(1 == ~P_2_pc~0); 19479#L176-2 is_P_2_triggered_~__retres1~1 := 0; 19480#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 19411#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 19412#L489 assume !(0 != activate_threads_~tmp___0~1); 19520#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 19531#L258 assume !(1 == ~C_1_pc~0); 19524#L258-2 assume !(2 == ~C_1_pc~0); 19420#L268-1 is_C_1_triggered_~__retres1~2 := 0; 19421#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 19427#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 19371#L497 assume !(0 != activate_threads_~tmp___1~1); 19372#L551-1 assume !false; 21026#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 19444#L387 [2018-11-28 11:38:33,240 INFO L796 eck$LassoCheckResult]: Loop: 19444#L387 assume !false; 21025#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 21024#L318 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 21023#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 21022#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 19496#L352 assume 0 != eval_~tmp___2~0; 19497#L352-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 19448#L361 assume !(0 != eval_~tmp~0); 19450#L357 assume !(0 == ~P_2_st~0); 19325#L372 assume !(0 == ~C_1_st~0); 19444#L387 [2018-11-28 11:38:33,240 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:33,241 INFO L82 PathProgramCache]: Analyzing trace with hash -1571176403, now seen corresponding path program 1 times [2018-11-28 11:38:33,241 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:33,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:33,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:33,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:33,249 INFO L82 PathProgramCache]: Analyzing trace with hash 1012946901, now seen corresponding path program 1 times [2018-11-28 11:38:33,250 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:33,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:33,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:33,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:33,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1596403455, now seen corresponding path program 1 times [2018-11-28 11:38:33,255 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:33,255 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:33,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:33,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:33,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:33,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:33,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:38:33,474 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-28 11:38:33,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:38:33,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:38:33,480 INFO L87 Difference]: Start difference. First operand 1747 states and 2304 transitions. cyclomatic complexity: 560 Second operand 3 states. [2018-11-28 11:38:33,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:33,521 INFO L93 Difference]: Finished difference Result 2796 states and 3646 transitions. [2018-11-28 11:38:33,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:38:33,521 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2796 states and 3646 transitions. [2018-11-28 11:38:33,594 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 2731 [2018-11-28 11:38:33,602 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2796 states to 2796 states and 3646 transitions. [2018-11-28 11:38:33,602 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2796 [2018-11-28 11:38:33,604 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2796 [2018-11-28 11:38:33,604 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2796 states and 3646 transitions. [2018-11-28 11:38:33,606 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:33,606 INFO L705 BuchiCegarLoop]: Abstraction has 2796 states and 3646 transitions. [2018-11-28 11:38:33,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2796 states and 3646 transitions. [2018-11-28 11:38:33,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2796 to 2704. [2018-11-28 11:38:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2704 states. [2018-11-28 11:38:33,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2704 states and 3534 transitions. [2018-11-28 11:38:33,637 INFO L728 BuchiCegarLoop]: Abstraction has 2704 states and 3534 transitions. [2018-11-28 11:38:33,637 INFO L608 BuchiCegarLoop]: Abstraction has 2704 states and 3534 transitions. [2018-11-28 11:38:33,637 INFO L442 BuchiCegarLoop]: ======== Iteration 13============ [2018-11-28 11:38:33,637 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2704 states and 3534 transitions. [2018-11-28 11:38:33,644 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 2639 [2018-11-28 11:38:33,644 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:33,644 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:33,644 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:33,644 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:33,645 INFO L794 eck$LassoCheckResult]: Stem: 24042#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 23886#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 23887#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 23899#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 23900#L295-1 assume !(1 == ~P_2_i~0);~P_2_st~0 := 2; 23990#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 26133#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 26132#L108 assume !(1 == ~P_1_pc~0); 26130#L108-2 is_P_1_triggered_~__retres1~0 := 0; 26128#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 26126#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 26125#L481 assume !(0 != activate_threads_~tmp~1); 26123#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 26121#L176 assume !(1 == ~P_2_pc~0); 26119#L176-2 is_P_2_triggered_~__retres1~1 := 0; 26117#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 26115#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 26113#L489 assume !(0 != activate_threads_~tmp___0~1); 26111#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 26109#L258 assume !(1 == ~C_1_pc~0); 26107#L258-2 assume !(2 == ~C_1_pc~0); 26105#L268-1 is_C_1_triggered_~__retres1~2 := 0; 26103#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 26101#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 26099#L497 assume !(0 != activate_threads_~tmp___1~1); 26097#L551-1 assume !false; 26093#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 26091#L387 [2018-11-28 11:38:33,645 INFO L796 eck$LassoCheckResult]: Loop: 26091#L387 assume !false; 26090#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 26089#L318 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 26087#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 26085#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 26083#L352 assume 0 != eval_~tmp___2~0; 26082#L352-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 26079#L361 assume !(0 != eval_~tmp~0); 26080#L357 assume !(0 == ~P_2_st~0); 23929#L372 assume !(0 == ~C_1_st~0); 26091#L387 [2018-11-28 11:38:33,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:33,645 INFO L82 PathProgramCache]: Analyzing trace with hash 918352559, now seen corresponding path program 1 times [2018-11-28 11:38:33,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:33,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:33,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:33,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:33,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:33,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-28 11:38:33,667 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 11:38:33,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:33,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1012946901, now seen corresponding path program 2 times [2018-11-28 11:38:33,668 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:33,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:33,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:33,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:38:33,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:38:33,710 INFO L87 Difference]: Start difference. First operand 2704 states and 3534 transitions. cyclomatic complexity: 833 Second operand 3 states. [2018-11-28 11:38:33,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:33,727 INFO L93 Difference]: Finished difference Result 2682 states and 3511 transitions. [2018-11-28 11:38:33,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:38:33,729 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2682 states and 3511 transitions. [2018-11-28 11:38:33,737 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 2639 [2018-11-28 11:38:33,745 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2682 states to 2682 states and 3511 transitions. [2018-11-28 11:38:33,745 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2682 [2018-11-28 11:38:33,746 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2682 [2018-11-28 11:38:33,746 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2682 states and 3511 transitions. [2018-11-28 11:38:33,748 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:33,748 INFO L705 BuchiCegarLoop]: Abstraction has 2682 states and 3511 transitions. [2018-11-28 11:38:33,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2682 states and 3511 transitions. [2018-11-28 11:38:33,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2682 to 2682. [2018-11-28 11:38:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2682 states. [2018-11-28 11:38:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2682 states and 3511 transitions. [2018-11-28 11:38:33,778 INFO L728 BuchiCegarLoop]: Abstraction has 2682 states and 3511 transitions. [2018-11-28 11:38:33,778 INFO L608 BuchiCegarLoop]: Abstraction has 2682 states and 3511 transitions. [2018-11-28 11:38:33,779 INFO L442 BuchiCegarLoop]: ======== Iteration 14============ [2018-11-28 11:38:33,779 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2682 states and 3511 transitions. [2018-11-28 11:38:33,785 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 2639 [2018-11-28 11:38:33,785 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:33,785 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:33,785 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:33,785 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:33,786 INFO L794 eck$LassoCheckResult]: Stem: 29437#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 29278#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 29279#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 29293#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 29294#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 29384#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 29438#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 29398#L108 assume !(1 == ~P_1_pc~0); 29395#L108-2 is_P_1_triggered_~__retres1~0 := 0; 29396#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 29316#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 29317#L481 assume !(0 != activate_threads_~tmp~1); 29469#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 29427#L176 assume !(1 == ~P_2_pc~0); 29428#L176-2 is_P_2_triggered_~__retres1~1 := 0; 29429#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 29355#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 29356#L489 assume !(0 != activate_threads_~tmp___0~1); 29475#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 29483#L258 assume !(1 == ~C_1_pc~0); 29478#L258-2 assume !(2 == ~C_1_pc~0); 29366#L268-1 is_C_1_triggered_~__retres1~2 := 0; 29367#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 29371#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 29314#L497 assume !(0 != activate_threads_~tmp___1~1); 29315#L551-1 assume !false; 31076#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 31073#L387 [2018-11-28 11:38:33,786 INFO L796 eck$LassoCheckResult]: Loop: 31073#L387 assume !false; 31071#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 31069#L318 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 31068#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 31067#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 31066#L352 assume 0 != eval_~tmp___2~0; 31065#L352-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 31064#L361 assume !(0 != eval_~tmp~0); 29487#L357 assume 0 == ~P_2_st~0;eval_~tmp___0~0 := eval_#t~nondet3;havoc eval_#t~nondet3; 29266#L376 assume !(0 != eval_~tmp___0~0); 29268#L372 assume !(0 == ~C_1_st~0); 31073#L387 [2018-11-28 11:38:33,786 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:33,786 INFO L82 PathProgramCache]: Analyzing trace with hash -1571176403, now seen corresponding path program 2 times [2018-11-28 11:38:33,786 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:33,786 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:33,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,787 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:38:33,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:33,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1336445219, now seen corresponding path program 1 times [2018-11-28 11:38:33,793 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:33,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:33,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,794 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:38:33,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:33,797 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:33,797 INFO L82 PathProgramCache]: Analyzing trace with hash 2050962807, now seen corresponding path program 1 times [2018-11-28 11:38:33,797 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:33,797 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:33,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:33,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:33,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:38:33,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:38:33,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:38:33,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 11:38:33,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-28 11:38:33,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-28 11:38:33,873 INFO L87 Difference]: Start difference. First operand 2682 states and 3511 transitions. cyclomatic complexity: 832 Second operand 3 states. [2018-11-28 11:38:33,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:38:33,917 INFO L93 Difference]: Finished difference Result 4410 states and 5717 transitions. [2018-11-28 11:38:33,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-28 11:38:33,920 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4410 states and 5717 transitions. [2018-11-28 11:38:33,932 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 4351 [2018-11-28 11:38:33,950 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4410 states to 4410 states and 5717 transitions. [2018-11-28 11:38:33,950 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4410 [2018-11-28 11:38:33,953 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4410 [2018-11-28 11:38:33,953 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4410 states and 5717 transitions. [2018-11-28 11:38:33,956 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 11:38:33,956 INFO L705 BuchiCegarLoop]: Abstraction has 4410 states and 5717 transitions. [2018-11-28 11:38:33,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4410 states and 5717 transitions. [2018-11-28 11:38:33,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4410 to 4410. [2018-11-28 11:38:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4410 states. [2018-11-28 11:38:34,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4410 states to 4410 states and 5717 transitions. [2018-11-28 11:38:34,004 INFO L728 BuchiCegarLoop]: Abstraction has 4410 states and 5717 transitions. [2018-11-28 11:38:34,004 INFO L608 BuchiCegarLoop]: Abstraction has 4410 states and 5717 transitions. [2018-11-28 11:38:34,004 INFO L442 BuchiCegarLoop]: ======== Iteration 15============ [2018-11-28 11:38:34,004 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4410 states and 5717 transitions. [2018-11-28 11:38:34,015 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 4351 [2018-11-28 11:38:34,015 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:38:34,015 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:38:34,016 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:34,016 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:38:34,016 INFO L794 eck$LassoCheckResult]: Stem: 36536#ULTIMATE.startENTRY ~max_loop~0 := 0;~clk~0 := 0;~num~0 := 0;~i~0 := 0;~e~0 := 0;~timer~0 := 0;~data_0~0 := 0;~data_1~0 := 0;~P_1_pc~0 := 0;~P_1_st~0 := 0;~P_1_i~0 := 0;~P_1_ev~0 := 0;~P_2_pc~0 := 0;~P_2_st~0 := 0;~P_2_i~0 := 0;~P_2_ev~0 := 0;~C_1_pc~0 := 0;~C_1_st~0 := 0;~C_1_i~0 := 0;~C_1_ev~0 := 0;~C_1_pr~0 := 0; 36380#L-1 havoc main_#res;havoc main_~count~0, main_~__retres2~1;havoc main_~count~0;havoc main_~__retres2~1;~num~0 := 0;~i~0 := 0;~clk~0 := 0;~max_loop~0 := 8;~timer~0 := 0;~P_1_pc~0 := 0;~P_2_pc~0 := 0;~C_1_pc~0 := 0;main_~count~0 := 0;~P_1_i~0 := 1;~P_2_i~0 := 1;~C_1_i~0 := 1; 36381#L603 havoc start_simulation_#t~ret9, start_simulation_#t~ret10, start_simulation_~kernel_st~0, start_simulation_~tmp~3, start_simulation_~tmp___0~2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~tmp~3;havoc start_simulation_~tmp___0~2;start_simulation_~kernel_st~0 := 0; 36393#L288 assume 1 == ~P_1_i~0;~P_1_st~0 := 0; 36394#L295-1 assume 1 == ~P_2_i~0;~P_2_st~0 := 0; 36485#L300-1 assume 1 == ~C_1_i~0;~C_1_st~0 := 0; 36537#L305-1 havoc activate_threads_#t~ret5, activate_threads_#t~ret6, activate_threads_#t~ret7, activate_threads_~tmp~1, activate_threads_~tmp___0~1, activate_threads_~tmp___1~1;havoc activate_threads_~tmp~1;havoc activate_threads_~tmp___0~1;havoc activate_threads_~tmp___1~1;havoc is_P_1_triggered_#res;havoc is_P_1_triggered_~__retres1~0;havoc is_P_1_triggered_~__retres1~0; 36497#L108 assume !(1 == ~P_1_pc~0); 36494#L108-2 is_P_1_triggered_~__retres1~0 := 0; 36495#L119 is_P_1_triggered_#res := is_P_1_triggered_~__retres1~0; 36416#L120 activate_threads_#t~ret5 := is_P_1_triggered_#res;activate_threads_~tmp~1 := activate_threads_#t~ret5;havoc activate_threads_#t~ret5; 36417#L481 assume !(0 != activate_threads_~tmp~1); 36574#L481-2 havoc is_P_2_triggered_#res;havoc is_P_2_triggered_~__retres1~1;havoc is_P_2_triggered_~__retres1~1; 36527#L176 assume !(1 == ~P_2_pc~0); 36528#L176-2 is_P_2_triggered_~__retres1~1 := 0; 36529#L187 is_P_2_triggered_#res := is_P_2_triggered_~__retres1~1; 36455#L188 activate_threads_#t~ret6 := is_P_2_triggered_#res;activate_threads_~tmp___0~1 := activate_threads_#t~ret6;havoc activate_threads_#t~ret6; 36456#L489 assume !(0 != activate_threads_~tmp___0~1); 36583#L489-2 havoc is_C_1_triggered_#res;havoc is_C_1_triggered_~__retres1~2;havoc is_C_1_triggered_~__retres1~2; 36590#L258 assume !(1 == ~C_1_pc~0); 36585#L258-2 assume !(2 == ~C_1_pc~0); 36467#L268-1 is_C_1_triggered_~__retres1~2 := 0; 36468#L279 is_C_1_triggered_#res := is_C_1_triggered_~__retres1~2; 36473#L280 activate_threads_#t~ret7 := is_C_1_triggered_#res;activate_threads_~tmp___1~1 := activate_threads_#t~ret7;havoc activate_threads_#t~ret7; 36414#L497 assume !(0 != activate_threads_~tmp___1~1); 36415#L551-1 assume !false; 37534#L552 start_simulation_~kernel_st~0 := 1;havoc eval_#t~ret1, eval_#t~nondet2, eval_#t~nondet3, eval_#t~nondet4, eval_~tmp~0, eval_~tmp___0~0, eval_~tmp___1~0, eval_~tmp___2~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0;havoc eval_~tmp___1~0;havoc eval_~tmp___2~0; 37533#L387 [2018-11-28 11:38:34,016 INFO L796 eck$LassoCheckResult]: Loop: 37533#L387 assume !false; 37532#L348 havoc exists_runnable_thread_#res;havoc exists_runnable_thread_~__retres1~3;havoc exists_runnable_thread_~__retres1~3; 37530#L318 assume 0 == ~P_1_st~0;exists_runnable_thread_~__retres1~3 := 1; 37528#L335 exists_runnable_thread_#res := exists_runnable_thread_~__retres1~3; 37526#L336 eval_#t~ret1 := exists_runnable_thread_#res;eval_~tmp___2~0 := eval_#t~ret1;havoc eval_#t~ret1; 37524#L352 assume 0 != eval_~tmp___2~0; 37522#L352-1 assume 0 == ~P_1_st~0;eval_~tmp~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 37519#L361 assume !(0 != eval_~tmp~0); 37520#L357 assume 0 == ~P_2_st~0;eval_~tmp___0~0 := eval_#t~nondet3;havoc eval_#t~nondet3; 39118#L376 assume !(0 != eval_~tmp___0~0); 37538#L372 assume 0 == ~C_1_st~0;eval_~tmp___1~0 := eval_#t~nondet4;havoc eval_#t~nondet4; 37535#L391 assume !(0 != eval_~tmp___1~0); 37533#L387 [2018-11-28 11:38:34,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:34,016 INFO L82 PathProgramCache]: Analyzing trace with hash -1571176403, now seen corresponding path program 3 times [2018-11-28 11:38:34,017 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:34,017 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:34,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:34,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:34,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:34,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:34,023 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:34,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1519873096, now seen corresponding path program 1 times [2018-11-28 11:38:34,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:34,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:34,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:34,024 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:38:34,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:34,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:34,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:34,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:38:34,028 INFO L82 PathProgramCache]: Analyzing trace with hash -844664348, now seen corresponding path program 1 times [2018-11-28 11:38:34,028 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:38:34,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:38:34,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:34,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:38:34,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:38:34,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:34,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:38:34,282 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 98 [2018-11-28 11:38:34,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:38:34 BoogieIcfgContainer [2018-11-28 11:38:34,347 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 11:38:34,347 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:38:34,348 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:38:34,348 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:38:34,348 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:38:27" (3/4) ... [2018-11-28 11:38:34,350 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-28 11:38:34,393 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f44bc52a-b195-45a7-bff1-96e953df6c59/bin-2019/uautomizer/witness.graphml [2018-11-28 11:38:34,393 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:38:34,394 INFO L168 Benchmark]: Toolchain (without parser) took 7477.57 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 317.7 MB). Free memory was 958.7 MB in the beginning and 1.0 GB in the end (delta: -74.6 MB). Peak memory consumption was 243.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:34,394 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:38:34,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.99 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 941.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:34,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:34,395 INFO L168 Benchmark]: Boogie Preprocessor took 28.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:34,395 INFO L168 Benchmark]: RCFGBuilder took 504.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:34,395 INFO L168 Benchmark]: BuchiAutomizer took 6602.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 185.1 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.4 MB). Peak memory consumption was 221.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:34,396 INFO L168 Benchmark]: Witness Printer took 45.35 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:38:34,397 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 224.99 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 941.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 504.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6602.09 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 185.1 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.4 MB). Peak memory consumption was 221.5 MB. Max. memory is 11.5 GB. * Witness Printer took 45.35 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 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 14 terminating modules (14 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.14 modules have a trivial ranking function, the largest among these consists of 5 locations. The remainder module has 4410 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.5s and 15 iterations. TraceHistogramMax:2. Analysis of lassos took 4.9s. Construction of modules took 0.6s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 14. Minimization of nondet autom 0. Automata minimization 0.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 3992 StatesRemovedByMinimization, 8 NontrivialMinimizations. Non-live state removal took 0.2s Buchi closure took 0.0s. Biggest automaton had 4410 states and ocurred in iteration 14. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 3601 SDtfs, 4398 SDslu, 4843 SDs, 0 SdLazy, 314 SolverSat, 122 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time LassoAnalysisResults: nont1 unkn0 SFLI6 SFLT0 conc3 concLT0 SILN1 SILU0 SILI4 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital89 mio100 ax100 hnf100 lsp12 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq209 hnf86 smp100 dnf189 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 4ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 18 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 347]: 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 {count=0, \result=0, P_1_pc=0, C_1_i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3605ea25=0, tmp=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@656010c3=0, C_1_st=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@29542d06=0, data_0=0, kernel_st=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2ba08323=0, tmp___2=1, tmp___0=0, \result=0, i=0, P_1_i=1, e=0, P_2_pc=0, clk=0, __retres1=0, tmp___0=0, num=0, P_1_ev=0, tmp=0, C_1_pc=0, P_2_st=0, P_2_i=1, \result=0, __retres1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@57124a1a=0, tmp___0=0, __retres1=0, tmp___1=0, data_1=0, __retres1=1, \result=0, max_loop=8, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7d3bf433=0, tmp=0, C_1_pr=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@560c23ff=0, P_1_st=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@64373a20=0, P_2_ev=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3ca1847d=0, C_1_ev=0, tmp___1=0, timer=0, __retres2=0, \result=1} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 347]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int max_loop ; [L16] int clk ; [L17] int num ; [L18] int i ; [L19] int e ; [L20] int timer ; [L21] char data_0 ; [L22] char data_1 ; [L65] int P_1_pc; [L66] int P_1_st ; [L67] int P_1_i ; [L68] int P_1_ev ; [L123] int P_2_pc ; [L124] int P_2_st ; [L125] int P_2_i ; [L126] int P_2_ev ; [L191] int C_1_pc ; [L192] int C_1_st ; [L193] int C_1_i ; [L194] int C_1_ev ; [L195] int C_1_pr ; [L607] int count ; [L608] int __retres2 ; [L612] num = 0 [L613] i = 0 [L614] clk = 0 [L615] max_loop = 8 [L617] timer = 0 [L618] P_1_pc = 0 [L619] P_2_pc = 0 [L620] C_1_pc = 0 [L622] count = 0 [L599] P_1_i = 1 [L600] P_2_i = 1 [L601] C_1_i = 1 [L537] int kernel_st ; [L538] int tmp ; [L539] int tmp___0 ; [L543] kernel_st = 0 [L295] COND TRUE (int )P_1_i == 1 [L296] P_1_st = 0 [L300] COND TRUE (int )P_2_i == 1 [L301] P_2_st = 0 [L305] COND TRUE (int )C_1_i == 1 [L306] C_1_st = 0 [L473] int tmp ; [L474] int tmp___0 ; [L475] int tmp___1 ; [L105] int __retres1 ; [L108] COND FALSE !((int )P_1_pc == 1) [L118] __retres1 = 0 [L120] return (__retres1); [L479] tmp = is_P_1_triggered() [L481] COND FALSE !(\read(tmp)) [L173] int __retres1 ; [L176] COND FALSE !((int )P_2_pc == 1) [L186] __retres1 = 0 [L188] return (__retres1); [L487] tmp___0 = is_P_2_triggered() [L489] COND FALSE !(\read(tmp___0)) [L255] int __retres1 ; [L258] COND FALSE !((int )C_1_pc == 1) [L268] COND FALSE !((int )C_1_pc == 2) [L278] __retres1 = 0 [L280] return (__retres1); [L495] tmp___1 = is_C_1_triggered() [L497] COND FALSE !(\read(tmp___1)) [L551] COND TRUE 1 [L554] kernel_st = 1 [L340] int tmp ; [L341] int tmp___0 ; [L342] int tmp___1 ; [L343] int tmp___2 ; Loop: [L347] COND TRUE 1 [L315] int __retres1 ; [L318] COND TRUE (int )P_1_st == 0 [L319] __retres1 = 1 [L336] return (__retres1); [L350] tmp___2 = exists_runnable_thread() [L352] COND TRUE \read(tmp___2) [L357] COND TRUE (int )P_1_st == 0 [L359] tmp = __VERIFIER_nondet_int() [L361] COND FALSE !(\read(tmp)) [L372] COND TRUE (int )P_2_st == 0 [L374] tmp___0 = __VERIFIER_nondet_int() [L376] COND FALSE !(\read(tmp___0)) [L387] COND TRUE (int )C_1_st == 0 [L389] tmp___1 = __VERIFIER_nondet_int() [L391] COND FALSE !(\read(tmp___1)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...