./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f57f15044da25a93146142338d05dda549829eb1 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:51:25,903 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:51:25,904 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:51:25,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:51:25,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:51:25,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:51:25,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:51:25,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:51:25,915 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:51:25,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:51:25,916 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:51:25,916 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:51:25,917 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:51:25,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:51:25,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:51:25,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:51:25,919 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:51:25,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:51:25,922 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:51:25,923 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:51:25,924 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:51:25,925 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:51:25,926 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:51:25,926 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:51:25,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:51:25,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:51:25,927 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:51:25,927 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:51:25,928 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:51:25,929 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:51:25,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:51:25,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:51:25,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:51:25,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:51:25,930 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:51:25,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:51:25,931 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 12:51:25,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:51:25,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:51:25,941 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:51:25,941 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:51:25,941 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:51:25,941 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 12:51:25,941 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 12:51:25,942 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 12:51:25,942 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 12:51:25,942 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 12:51:25,942 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 12:51:25,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:51:25,943 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:51:25,943 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 12:51:25,943 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:51:25,943 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:51:25,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:51:25,944 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 12:51:25,944 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 12:51:25,944 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 12:51:25,944 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:51:25,944 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:51:25,944 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 12:51:25,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 12:51:25,945 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:51:25,945 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:51:25,945 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 12:51:25,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:51:25,945 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:51:25,945 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 12:51:25,946 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 12:51:25,948 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_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57f15044da25a93146142338d05dda549829eb1 [2018-11-10 12:51:25,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:51:25,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:51:25,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:51:25,985 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:51:25,986 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:51:25,986 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-11-10 12:51:26,035 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/data/d0ca3c88a/35014c4a8b07498ba039519fc9ee4bb1/FLAGea4c87f02 [2018-11-10 12:51:26,398 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:51:26,399 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/sv-benchmarks/c/systemc/mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-11-10 12:51:26,410 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/data/d0ca3c88a/35014c4a8b07498ba039519fc9ee4bb1/FLAGea4c87f02 [2018-11-10 12:51:26,420 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/data/d0ca3c88a/35014c4a8b07498ba039519fc9ee4bb1 [2018-11-10 12:51:26,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:51:26,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:51:26,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:26,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:51:26,427 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:51:26,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:26" (1/1) ... [2018-11-10 12:51:26,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e58707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26, skipping insertion in model container [2018-11-10 12:51:26,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:51:26" (1/1) ... [2018-11-10 12:51:26,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:51:26,470 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:51:26,648 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:26,652 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:51:26,710 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:51:26,722 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:51:26,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26 WrapperNode [2018-11-10 12:51:26,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:51:26,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:26,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:51:26,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:51:26,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26" (1/1) ... [2018-11-10 12:51:26,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26" (1/1) ... [2018-11-10 12:51:26,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:51:26,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:51:26,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:51:26,809 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:51:26,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26" (1/1) ... [2018-11-10 12:51:26,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26" (1/1) ... [2018-11-10 12:51:26,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26" (1/1) ... [2018-11-10 12:51:26,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26" (1/1) ... [2018-11-10 12:51:26,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26" (1/1) ... [2018-11-10 12:51:26,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26" (1/1) ... [2018-11-10 12:51:26,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26" (1/1) ... [2018-11-10 12:51:26,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:51:26,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:51:26,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:51:26,840 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:51:26,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/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 [2018-11-10 12:51:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:51:26,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:51:27,665 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:51:27,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:27 BoogieIcfgContainer [2018-11-10 12:51:27,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:51:27,666 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 12:51:27,666 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 12:51:27,669 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 12:51:27,670 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:51:27,670 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 12:51:26" (1/3) ... [2018-11-10 12:51:27,671 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d590aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 12:51:27, skipping insertion in model container [2018-11-10 12:51:27,672 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:51:27,672 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:51:26" (2/3) ... [2018-11-10 12:51:27,672 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d590aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 12:51:27, skipping insertion in model container [2018-11-10 12:51:27,672 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 12:51:27,672 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:27" (3/3) ... [2018-11-10 12:51:27,674 INFO L375 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.4_true-unreach-call_false-termination.cil.c [2018-11-10 12:51:27,721 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:51:27,721 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 12:51:27,721 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 12:51:27,721 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 12:51:27,721 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:51:27,722 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:51:27,722 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 12:51:27,722 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:51:27,722 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 12:51:27,740 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 291 states. [2018-11-10 12:51:27,764 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 267 [2018-11-10 12:51:27,764 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:51:27,764 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:51:27,770 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:27,771 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:27,771 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 12:51:27,771 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 291 states. [2018-11-10 12:51:27,779 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 267 [2018-11-10 12:51:27,779 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:51:27,779 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:51:27,780 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:27,780 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:27,787 INFO L793 eck$LassoCheckResult]: Stem: 120#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 17#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3#L1177true assume !(~m_run_i~0 == 1);~m_run_st~0 := 2; 8#L1177-2true assume !(~s_run_i~0 == 1);~s_run_st~0 := 2; 45#L1182-1true assume ~m_run_pc~0 == 1; 4#L1188true assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 149#L1227true assume !(~s_run_pc~0 == 2); 50#L1248true assume !(~s_run_pc~0 == 1); 121#L1343-1true [2018-11-10 12:51:27,788 INFO L795 eck$LassoCheckResult]: Loop: 121#L1343-1true assume true; 148#L1260true assume !false; 85#L1261true start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 140#L1150true assume !true; 5#L1166true assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 286#L1268true assume ~m_run_pc~0 == 1; 248#L1269true assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 75#L1308true assume ~s_run_pc~0 == 2; 173#L1323true assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 73#L1330true assume ~m_run_st~0 == 0; 121#L1343-1true [2018-11-10 12:51:27,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:27,794 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2018-11-10 12:51:27,796 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:27,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:27,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:27,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:27,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:27,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:27,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:27,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:51:27,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:51:27,906 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 12:51:27,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:27,907 INFO L82 PathProgramCache]: Analyzing trace with hash 312329646, now seen corresponding path program 1 times [2018-11-10 12:51:27,907 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:27,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:27,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:27,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:27,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:27,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:27,912 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:51:27,912 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:51:27,913 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-11-10 12:51:27,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:51:27,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:51:27,925 INFO L87 Difference]: Start difference. First operand 291 states. Second operand 3 states. [2018-11-10 12:51:27,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:51:27,956 INFO L93 Difference]: Finished difference Result 286 states and 482 transitions. [2018-11-10 12:51:27,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:51:27,958 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 286 states and 482 transitions. [2018-11-10 12:51:27,962 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-10 12:51:27,968 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 286 states to 277 states and 473 transitions. [2018-11-10 12:51:27,969 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 277 [2018-11-10 12:51:27,970 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 277 [2018-11-10 12:51:27,971 INFO L73 IsDeterministic]: Start isDeterministic. Operand 277 states and 473 transitions. [2018-11-10 12:51:27,973 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 12:51:27,973 INFO L705 BuchiCegarLoop]: Abstraction has 277 states and 473 transitions. [2018-11-10 12:51:27,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states and 473 transitions. [2018-11-10 12:51:28,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-11-10 12:51:28,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-11-10 12:51:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 473 transitions. [2018-11-10 12:51:28,002 INFO L728 BuchiCegarLoop]: Abstraction has 277 states and 473 transitions. [2018-11-10 12:51:28,002 INFO L608 BuchiCegarLoop]: Abstraction has 277 states and 473 transitions. [2018-11-10 12:51:28,002 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-10 12:51:28,002 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 277 states and 473 transitions. [2018-11-10 12:51:28,004 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-10 12:51:28,004 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:51:28,004 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:51:28,004 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:28,005 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:28,005 INFO L793 eck$LassoCheckResult]: Stem: 777#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 620#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 586#L1177 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 587#L1177-2 assume !(~s_run_i~0 == 1);~s_run_st~0 := 2; 600#L1182-1 assume ~m_run_pc~0 == 1; 588#L1188 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 589#L1227 assume !(~s_run_pc~0 == 2); 679#L1248 assume !(~s_run_pc~0 == 1); 681#L1343-1 [2018-11-10 12:51:28,005 INFO L795 eck$LassoCheckResult]: Loop: 681#L1343-1 assume true; 778#L1260 assume !false; 740#L1261 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 705#L1150 assume true; 799#L1124-1 assume !false; 841#L1125 assume !(~m_run_st~0 == 0); 849#L1129 assume !(~s_run_st~0 == 0); 591#L1166 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 592#L1268 assume ~m_run_pc~0 == 1; 862#L1269 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 627#L1308 assume ~s_run_pc~0 == 2; 725#L1323 assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 625#L1330 assume ~m_run_st~0 == 0; 681#L1343-1 [2018-11-10 12:51:28,005 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:28,005 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2018-11-10 12:51:28,005 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:28,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:28,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:28,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:28,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:28,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:28,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:51:28,032 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:51:28,032 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 12:51:28,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:28,032 INFO L82 PathProgramCache]: Analyzing trace with hash -2145550758, now seen corresponding path program 1 times [2018-11-10 12:51:28,032 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:28,032 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:28,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:28,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:28,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:28,107 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:51:28,108 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:51:28,108 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:51:28,108 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:51:28,108 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:51:28,109 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:51:28,109 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:51:28,109 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:51:28,109 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-10 12:51:28,109 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:51:28,109 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:51:28,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,250 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:51:28,251 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/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 [2018-11-10 12:51:28,254 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:51:28,255 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/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 [2018-11-10 12:51:28,275 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:51:28,275 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:51:28,310 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 12:51:28,311 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:51:28,312 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:51:28,312 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:51:28,312 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:51:28,312 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:51:28,312 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:51:28,312 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:51:28,312 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:51:28,312 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration2_Loop [2018-11-10 12:51:28,312 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:51:28,313 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:51:28,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:28,441 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:51:28,444 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:51:28,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,447 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,447 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:28,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,457 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,458 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 [2018-11-10 12:51:28,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,459 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:28,460 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:28,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,460 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,461 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:28,462 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:28,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,464 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,465 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,466 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:28,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,471 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,473 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:28,473 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:28,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,475 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,476 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:28,476 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:28,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,478 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,479 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:28,479 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:28,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,481 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,482 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:28,482 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:28,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,483 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,484 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 [2018-11-10 12:51:28,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,485 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:28,485 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:28,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,487 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,488 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:28,489 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:28,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,490 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,491 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:28,492 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:28,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,493 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,493 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 12:51:28,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,495 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,496 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:28,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,502 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,502 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 [2018-11-10 12:51:28,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,504 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,505 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,507 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,509 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,510 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,510 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,511 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:28,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,516 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,517 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,519 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,521 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,521 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,523 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,525 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,525 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,528 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,529 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,530 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,530 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,531 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 [2018-11-10 12:51:28,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,532 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,532 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,535 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,535 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 [2018-11-10 12:51:28,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,536 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,536 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,537 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,539 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,540 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,540 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 12:51:28,541 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 [2018-11-10 12:51:28,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,542 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,543 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:28,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,548 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,554 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,559 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,561 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,562 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:28,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,567 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,571 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,576 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,582 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,585 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,586 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,588 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,591 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,594 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,594 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 12:51:28,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,595 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,595 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,596 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 12:51:28,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,604 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,606 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,607 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,608 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 [2018-11-10 12:51:28,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,611 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,612 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 [2018-11-10 12:51:28,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,613 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,614 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 12:51:28,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,619 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,621 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,623 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,625 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,625 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,627 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,629 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,631 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,632 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 [2018-11-10 12:51:28,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,634 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,635 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 [2018-11-10 12:51:28,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,636 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,638 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,640 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,641 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:28,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,643 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,644 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 12:51:28,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,645 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,645 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,647 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:28,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,654 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,658 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,660 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,664 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,666 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,667 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:28,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,674 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,679 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,679 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 [2018-11-10 12:51:28,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,680 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,681 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,684 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,685 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 [2018-11-10 12:51:28,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,685 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,686 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,690 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,692 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,693 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,696 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,698 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,701 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,702 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,703 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:28,704 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:28,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,705 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,705 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 12:51:28,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,706 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:28,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,706 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,708 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:28,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,719 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,720 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:28,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,723 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,724 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:28,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,732 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,733 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:28,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,734 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,735 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:28,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,743 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,744 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:28,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,746 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,749 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,750 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 [2018-11-10 12:51:28,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,751 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:28,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,786 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,787 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:28,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,793 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,794 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:28,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,795 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,797 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,798 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:28,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,803 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,804 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:28,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,807 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,808 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:28,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,811 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,811 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 12:51:28,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,812 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,814 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 12:51:28,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,824 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,825 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,827 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,827 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,830 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,835 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,836 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,838 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 12:51:28,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,849 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,850 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,851 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,852 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,856 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,858 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,858 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,863 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,863 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 [2018-11-10 12:51:28,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,866 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,871 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,871 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 [2018-11-10 12:51:28,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,873 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,874 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,876 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,881 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,882 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 [2018-11-10 12:51:28,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,883 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,884 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,885 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,885 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 [2018-11-10 12:51:28,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:28,887 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:28,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,888 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,888 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 12:51:28,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,889 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,890 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:28,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,895 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,895 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 [2018-11-10 12:51:28,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,898 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,899 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 [2018-11-10 12:51:28,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,902 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,903 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 [2018-11-10 12:51:28,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,904 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,904 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:28,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,910 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,910 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 [2018-11-10 12:51:28,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,914 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,914 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 [2018-11-10 12:51:28,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,918 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,923 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,926 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,927 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 [2018-11-10 12:51:28,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,931 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,934 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,935 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 [2018-11-10 12:51:28,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:28,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:28,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:28,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,937 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,938 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 12:51:28,938 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 [2018-11-10 12:51:28,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,943 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,943 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:28,944 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:51:28,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,959 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,960 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,961 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:28,962 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:28,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,964 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,966 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:28,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:28,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,970 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,971 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:28,971 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:28,972 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:51:28,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,984 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,986 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:28,986 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:28,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,989 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,990 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:28,991 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:28,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:28,994 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:28,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:28,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:28,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:28,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:28,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:28,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:28,995 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:28,996 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:28,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,002 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,003 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 [2018-11-10 12:51:29,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,004 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:29,004 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:29,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,007 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,008 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:29,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:29,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,012 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,013 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:29,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:29,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,016 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,017 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 [2018-11-10 12:51:29,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,017 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,018 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:29,018 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:29,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,021 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:51:29,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:51:29,022 INFO L87 Difference]: Start difference. First operand 277 states and 473 transitions. cyclomatic complexity: 197 Second operand 3 states. [2018-11-10 12:51:29,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:51:29,051 INFO L93 Difference]: Finished difference Result 277 states and 472 transitions. [2018-11-10 12:51:29,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:51:29,053 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 277 states and 472 transitions. [2018-11-10 12:51:29,054 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-10 12:51:29,056 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 277 states to 277 states and 472 transitions. [2018-11-10 12:51:29,057 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 277 [2018-11-10 12:51:29,057 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 277 [2018-11-10 12:51:29,057 INFO L73 IsDeterministic]: Start isDeterministic. Operand 277 states and 472 transitions. [2018-11-10 12:51:29,058 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 12:51:29,059 INFO L705 BuchiCegarLoop]: Abstraction has 277 states and 472 transitions. [2018-11-10 12:51:29,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states and 472 transitions. [2018-11-10 12:51:29,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-11-10 12:51:29,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-11-10 12:51:29,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 472 transitions. [2018-11-10 12:51:29,067 INFO L728 BuchiCegarLoop]: Abstraction has 277 states and 472 transitions. [2018-11-10 12:51:29,067 INFO L608 BuchiCegarLoop]: Abstraction has 277 states and 472 transitions. [2018-11-10 12:51:29,067 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-10 12:51:29,068 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 277 states and 472 transitions. [2018-11-10 12:51:29,069 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 257 [2018-11-10 12:51:29,069 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:51:29,069 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:51:29,070 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:29,070 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:29,070 INFO L793 eck$LassoCheckResult]: Stem: 1337#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1180#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1146#L1177 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 1147#L1177-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 1160#L1182-1 assume ~m_run_pc~0 == 1; 1148#L1188 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 1149#L1227 assume !(~s_run_pc~0 == 2); 1239#L1248 assume !(~s_run_pc~0 == 1); 1241#L1343-1 [2018-11-10 12:51:29,070 INFO L795 eck$LassoCheckResult]: Loop: 1241#L1343-1 assume true; 1338#L1260 assume !false; 1300#L1261 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1265#L1150 assume true; 1359#L1124-1 assume !false; 1401#L1125 assume !(~m_run_st~0 == 0); 1409#L1129 assume !(~s_run_st~0 == 0); 1151#L1166 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1152#L1268 assume ~m_run_pc~0 == 1; 1422#L1269 assume ~c_m_ev~0 == 1;~m_run_st~0 := 0; 1187#L1308 assume ~s_run_pc~0 == 2; 1285#L1323 assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 1185#L1330 assume ~m_run_st~0 == 0; 1241#L1343-1 [2018-11-10 12:51:29,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:29,070 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2018-11-10 12:51:29,070 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:29,070 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:29,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:29,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:29,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:29,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:29,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:51:29,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:51:29,097 INFO L798 eck$LassoCheckResult]: stem already infeasible [2018-11-10 12:51:29,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:29,097 INFO L82 PathProgramCache]: Analyzing trace with hash -2145550758, now seen corresponding path program 2 times [2018-11-10 12:51:29,097 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:29,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:29,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:29,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:29,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:29,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:29,156 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:51:29,156 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:51:29,156 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:51:29,156 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:51:29,156 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 12:51:29,156 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:51:29,156 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:51:29,156 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:51:29,156 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-10 12:51:29,157 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:51:29,157 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:51:29,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,243 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:51:29,243 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:51:29,247 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:51:29,247 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:51:29,281 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:51:29,281 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=2} Honda state: {~s_run_pc~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/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 [2018-11-10 12:51:29,286 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:51:29,286 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:51:29,307 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:51:29,307 INFO L446 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_e8ed6089-25d2-4919-93ca-487db916fd84/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 [2018-11-10 12:51:29,311 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:51:29,311 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:51:29,327 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:51:29,327 INFO L446 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_e8ed6089-25d2-4919-93ca-487db916fd84/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 [2018-11-10 12:51:29,359 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:51:29,360 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:51:29,386 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:51:29,386 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/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) [2018-11-10 12:51:29,408 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:51:29,408 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:51:29,436 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 12:51:29,436 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_write_req_ev~0=1} Honda state: {~c_write_req_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/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 [2018-11-10 12:51:29,447 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 12:51:29,447 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/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 [2018-11-10 12:51:29,470 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 12:51:29,471 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 12:51:29,491 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 12:51:29,493 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 12:51:29,493 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 12:51:29,493 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 12:51:29,493 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 12:51:29,493 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 12:51:29,493 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 12:51:29,493 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 12:51:29,493 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 12:51:29,493 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.4_true-unreach-call_false-termination.cil.c_Iteration3_Loop [2018-11-10 12:51:29,493 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 12:51:29,494 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 12:51:29,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 12:51:29,672 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 12:51:29,672 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 12:51:29,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,674 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:29,674 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:29,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,676 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,677 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:29,677 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:29,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,686 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,688 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:29,688 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:29,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,688 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,690 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:29,690 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:29,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,692 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,693 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:29,693 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:29,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,695 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,696 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,696 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:29,696 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,699 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,700 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:29,700 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:29,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,701 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,702 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:29,702 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:29,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,704 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,705 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,705 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:29,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,707 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,707 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 [2018-11-10 12:51:29,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,708 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:29,708 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:29,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,709 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,710 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 12:51:29,710 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 12:51:29,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,711 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,711 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 12:51:29,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,712 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,712 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,713 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,714 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,716 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,717 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,718 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,718 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,719 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,721 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,721 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 [2018-11-10 12:51:29,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,723 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,724 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,725 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,725 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:29,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,728 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,729 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,730 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,732 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,733 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,734 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,734 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:29,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,737 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,739 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,739 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,741 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,741 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,741 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 12:51:29,742 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 [2018-11-10 12:51:29,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,748 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,751 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,753 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,753 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 [2018-11-10 12:51:29,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,756 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,759 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,760 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,760 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:29,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,763 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,765 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,769 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,770 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,771 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:29,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,774 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,774 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 [2018-11-10 12:51:29,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,776 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,778 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,778 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 12:51:29,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,781 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,782 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 [2018-11-10 12:51:29,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,783 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,785 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,786 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,787 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,788 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,790 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,791 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,792 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,793 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,794 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 12:51:29,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,797 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,799 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,799 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,801 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,803 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,804 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,805 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 12:51:29,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,808 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,809 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,809 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,810 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 12:51:29,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,819 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,819 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 12:51:29,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:29,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,823 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:29,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,825 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,827 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:29,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,828 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,829 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:29,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,831 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,832 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,833 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 [2018-11-10 12:51:29,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:29,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,838 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:29,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,839 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,840 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:29,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,844 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:29,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,845 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,846 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:29,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,848 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,850 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:29,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,851 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,851 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:29,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,855 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:29,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,856 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,857 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:29,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 12:51:29,859 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 12:51:29,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,860 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,860 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 12:51:29,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,861 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:29,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,862 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,865 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,865 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:29,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,870 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,871 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:29,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,871 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,873 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,873 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:29,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,877 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,877 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 [2018-11-10 12:51:29,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,878 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:29,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,881 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,882 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 [2018-11-10 12:51:29,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,882 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:29,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,883 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,884 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:29,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,889 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,890 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:29,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,894 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,895 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:29,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,898 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,902 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:29,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,903 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,904 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:29,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,910 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,910 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 [2018-11-10 12:51:29,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,920 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:29,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,921 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,922 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,922 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 [2018-11-10 12:51:29,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,923 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 12:51:29,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:29,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:29,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,925 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,925 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 12:51:29,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,927 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,932 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,932 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 [2018-11-10 12:51:29,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,936 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,940 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,943 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,944 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,945 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,949 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,950 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,951 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,951 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,955 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,956 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 [2018-11-10 12:51:29,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,957 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:29,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,958 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 12:51:29,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,968 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,968 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 [2018-11-10 12:51:29,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:29,973 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:29,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:29,974 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:29,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:29,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:29,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:29,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:29,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:29,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:29,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:30,054 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:30,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,059 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,060 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:30,060 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:30,062 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-10 12:51:30,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,076 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:30,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:30,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,079 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 12:51:30,082 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 12:51:30,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,083 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,083 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 12:51:30,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,084 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:30,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:30,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:30,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,087 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,088 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 [2018-11-10 12:51:30,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,088 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:30,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:30,089 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:30,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,096 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:30,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:30,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:30,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,100 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,101 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 [2018-11-10 12:51:30,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:30,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:30,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:30,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,104 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,104 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 [2018-11-10 12:51:30,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:30,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:30,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:30,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,107 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:30,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,108 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:30,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:30,109 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:30,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,113 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:30,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:30,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:30,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,116 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,116 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 [2018-11-10 12:51:30,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:30,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:30,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:30,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,119 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:30,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,120 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:30,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:30,121 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-10 12:51:30,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,125 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,126 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:30,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:30,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:30,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,129 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 12:51:30,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 12:51:30,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 12:51:30,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,131 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,132 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 12:51:30,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,132 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,133 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:30,133 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:30,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,136 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,137 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:30,138 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:30,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,142 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,143 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,144 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:30,144 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:30,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,146 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,148 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:30,148 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:30,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,151 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,152 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,152 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:30,152 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:30,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,155 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,155 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 [2018-11-10 12:51:30,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,156 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:30,156 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:30,157 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:51:30,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,164 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,165 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:30,166 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:30,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,168 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,169 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:30,169 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:30,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,172 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,173 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-10 12:51:30,173 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:30,174 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 12:51:30,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,180 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 12:51:30,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,181 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,181 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:30,182 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:30,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,184 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,184 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 [2018-11-10 12:51:30,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 12:51:30,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 12:51:30,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 12:51:30,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 12:51:30,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 12:51:30,185 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 12:51:30,186 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 12:51:30,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 12:51:30,188 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 12:51:30,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:51:30,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:51:30,189 INFO L87 Difference]: Start difference. First operand 277 states and 472 transitions. cyclomatic complexity: 196 Second operand 3 states. [2018-11-10 12:51:30,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:51:30,647 INFO L93 Difference]: Finished difference Result 468 states and 716 transitions. [2018-11-10 12:51:30,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:51:30,649 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 468 states and 716 transitions. [2018-11-10 12:51:30,653 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 454 [2018-11-10 12:51:30,656 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 468 states to 468 states and 716 transitions. [2018-11-10 12:51:30,656 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 468 [2018-11-10 12:51:30,656 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 468 [2018-11-10 12:51:30,657 INFO L73 IsDeterministic]: Start isDeterministic. Operand 468 states and 716 transitions. [2018-11-10 12:51:30,658 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 12:51:30,658 INFO L705 BuchiCegarLoop]: Abstraction has 468 states and 716 transitions. [2018-11-10 12:51:30,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states and 716 transitions. [2018-11-10 12:51:30,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 462. [2018-11-10 12:51:30,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462 states. [2018-11-10 12:51:30,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 710 transitions. [2018-11-10 12:51:30,677 INFO L728 BuchiCegarLoop]: Abstraction has 462 states and 710 transitions. [2018-11-10 12:51:30,677 INFO L608 BuchiCegarLoop]: Abstraction has 462 states and 710 transitions. [2018-11-10 12:51:30,677 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-10 12:51:30,677 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 462 states and 710 transitions. [2018-11-10 12:51:30,682 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 448 [2018-11-10 12:51:30,682 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:51:30,682 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:51:30,682 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:30,682 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:30,683 INFO L793 eck$LassoCheckResult]: Stem: 2081#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1924#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1897#L1177 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 1898#L1177-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 1905#L1182-1 assume !(~m_run_pc~0 == 1); 1974#L1194 assume !(~m_run_pc~0 == 2); 2120#L1202 assume !(~m_run_pc~0 == 3); 1943#L1210 assume !(~m_run_pc~0 == 4); 1944#L1218 assume !(~m_run_pc~0 == 5); 1986#L1226 assume !(~m_run_pc~0 == 6); 1987#L1227 assume !(~s_run_pc~0 == 2); 1983#L1248 assume !(~s_run_pc~0 == 1); 1985#L1343-1 [2018-11-10 12:51:30,683 INFO L795 eck$LassoCheckResult]: Loop: 1985#L1343-1 assume true; 2082#L1260 assume !false; 2041#L1261 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 2006#L1150 assume true; 2107#L1124-1 assume !false; 2175#L1125 assume !(~m_run_st~0 == 0); 2185#L1129 assume !(~s_run_st~0 == 0); 1899#L1166 assume { :end_inline_eval } true;start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1900#L1268 assume !(~m_run_pc~0 == 1); 2029#L1275 assume !(~m_run_pc~0 == 2); 2030#L1283 assume !(~m_run_pc~0 == 3); 2040#L1291 assume !(~m_run_pc~0 == 4); 2079#L1299 assume !(~m_run_pc~0 == 5); 2080#L1307 assume !(~m_run_pc~0 == 6); 2026#L1308 assume ~s_run_pc~0 == 2; 2027#L1323 assume ~c_write_req_ev~0 == 1;~s_run_st~0 := 0; 1930#L1330 assume ~m_run_st~0 == 0; 1985#L1343-1 [2018-11-10 12:51:30,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:30,683 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2018-11-10 12:51:30,683 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:30,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:30,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:30,684 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 12:51:30,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:30,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:30,696 INFO L82 PathProgramCache]: Analyzing trace with hash 767727065, now seen corresponding path program 1 times [2018-11-10 12:51:30,696 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:30,696 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:30,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:30,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:30,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:30,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:30,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:51:30,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:51:30,736 INFO L810 eck$LassoCheckResult]: loop already infeasible [2018-11-10 12:51:30,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:51:30,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:51:30,736 INFO L87 Difference]: Start difference. First operand 462 states and 710 transitions. cyclomatic complexity: 249 Second operand 3 states. [2018-11-10 12:51:30,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:51:30,837 INFO L93 Difference]: Finished difference Result 751 states and 1176 transitions. [2018-11-10 12:51:30,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:51:30,839 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 751 states and 1176 transitions. [2018-11-10 12:51:30,846 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 726 [2018-11-10 12:51:30,851 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 751 states to 751 states and 1176 transitions. [2018-11-10 12:51:30,851 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 751 [2018-11-10 12:51:30,852 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 751 [2018-11-10 12:51:30,852 INFO L73 IsDeterministic]: Start isDeterministic. Operand 751 states and 1176 transitions. [2018-11-10 12:51:30,853 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 12:51:30,853 INFO L705 BuchiCegarLoop]: Abstraction has 751 states and 1176 transitions. [2018-11-10 12:51:30,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states and 1176 transitions. [2018-11-10 12:51:30,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 745. [2018-11-10 12:51:30,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 745 states. [2018-11-10 12:51:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 1170 transitions. [2018-11-10 12:51:30,872 INFO L728 BuchiCegarLoop]: Abstraction has 745 states and 1170 transitions. [2018-11-10 12:51:30,872 INFO L608 BuchiCegarLoop]: Abstraction has 745 states and 1170 transitions. [2018-11-10 12:51:30,872 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-10 12:51:30,872 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 745 states and 1170 transitions. [2018-11-10 12:51:30,876 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 720 [2018-11-10 12:51:30,876 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:51:30,876 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:51:30,876 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:30,876 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2018-11-10 12:51:30,876 INFO L793 eck$LassoCheckResult]: Stem: 3303#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 3145#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3116#L1177 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 3117#L1177-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 3128#L1182-1 assume !(~m_run_pc~0 == 1); 3197#L1194 assume !(~m_run_pc~0 == 2); 3344#L1202 assume !(~m_run_pc~0 == 3); 3165#L1210 assume !(~m_run_pc~0 == 4); 3166#L1218 assume !(~m_run_pc~0 == 5); 3210#L1226 assume !(~m_run_pc~0 == 6); 3211#L1227 assume !(~s_run_pc~0 == 2); 3207#L1248 assume !(~s_run_pc~0 == 1); 3209#L1343-1 assume true; 3581#L1260 assume !false; 3582#L1261 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3596#L1150 [2018-11-10 12:51:30,877 INFO L795 eck$LassoCheckResult]: Loop: 3596#L1150 assume true; 3595#L1124-1 assume !false; 3593#L1125 assume ~m_run_st~0 == 0; 3594#L1129-1 assume ~m_run_st~0 == 0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3328#L1139 assume !(eval_~tmp~0 != 0); 3329#L1135 assume !(~s_run_st~0 == 0); 3596#L1150 [2018-11-10 12:51:30,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:30,877 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 1 times [2018-11-10 12:51:30,877 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:30,877 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:30,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:30,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:30,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:30,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:30,888 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:30,888 INFO L82 PathProgramCache]: Analyzing trace with hash 296355698, now seen corresponding path program 1 times [2018-11-10 12:51:30,889 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:30,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:30,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:30,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:30,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:30,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:30,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:30,896 INFO L82 PathProgramCache]: Analyzing trace with hash -459114037, now seen corresponding path program 1 times [2018-11-10 12:51:30,897 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:30,897 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:30,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:30,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:30,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:30,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:51:30,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:51:30,920 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:51:30,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:51:30,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:51:30,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:51:30,939 INFO L87 Difference]: Start difference. First operand 745 states and 1170 transitions. cyclomatic complexity: 428 Second operand 3 states. [2018-11-10 12:51:31,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:51:31,041 INFO L93 Difference]: Finished difference Result 1405 states and 2205 transitions. [2018-11-10 12:51:31,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:51:31,043 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1405 states and 2205 transitions. [2018-11-10 12:51:31,053 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1371 [2018-11-10 12:51:31,060 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1405 states to 1405 states and 2205 transitions. [2018-11-10 12:51:31,060 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1405 [2018-11-10 12:51:31,062 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1405 [2018-11-10 12:51:31,062 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1405 states and 2205 transitions. [2018-11-10 12:51:31,064 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-10 12:51:31,064 INFO L705 BuchiCegarLoop]: Abstraction has 1405 states and 2205 transitions. [2018-11-10 12:51:31,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states and 2205 transitions. [2018-11-10 12:51:31,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1189. [2018-11-10 12:51:31,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1189 states. [2018-11-10 12:51:31,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1189 states and 1869 transitions. [2018-11-10 12:51:31,081 INFO L728 BuchiCegarLoop]: Abstraction has 1189 states and 1869 transitions. [2018-11-10 12:51:31,081 INFO L608 BuchiCegarLoop]: Abstraction has 1189 states and 1869 transitions. [2018-11-10 12:51:31,081 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-10 12:51:31,082 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1189 states and 1869 transitions. [2018-11-10 12:51:31,087 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1155 [2018-11-10 12:51:31,087 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 12:51:31,087 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 12:51:31,087 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:31,087 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:51:31,088 INFO L793 eck$LassoCheckResult]: Stem: 5467#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 5304#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 5274#L1177 assume ~m_run_i~0 == 1;~m_run_st~0 := 0; 5275#L1177-2 assume ~s_run_i~0 == 1;~s_run_st~0 := 0; 5287#L1182-1 assume !(~m_run_pc~0 == 1); 5355#L1194 assume !(~m_run_pc~0 == 2); 5507#L1202 assume !(~m_run_pc~0 == 3); 5323#L1210 assume !(~m_run_pc~0 == 4); 5324#L1218 assume !(~m_run_pc~0 == 5); 5367#L1226 assume !(~m_run_pc~0 == 6); 5368#L1227 assume !(~s_run_pc~0 == 2); 5364#L1248 assume !(~s_run_pc~0 == 1); 5366#L1343-1 assume true; 5466#L1260 assume !false; 5424#L1261 start_simulation_~kernel_st~0 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5388#L1150 [2018-11-10 12:51:31,088 INFO L795 eck$LassoCheckResult]: Loop: 5388#L1150 assume true; 5494#L1124-1 assume !false; 5570#L1125 assume ~m_run_st~0 == 0; 6266#L1129-1 assume ~m_run_st~0 == 0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5491#L1139 assume !(eval_~tmp~0 != 0); 5492#L1135 assume ~s_run_st~0 == 0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5386#L1154 assume !(eval_~tmp___0~0 != 0); 5388#L1150 [2018-11-10 12:51:31,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:31,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1232038170, now seen corresponding path program 2 times [2018-11-10 12:51:31,088 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:31,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:31,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:31,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:31,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:31,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:31,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:31,099 INFO L82 PathProgramCache]: Analyzing trace with hash 597082692, now seen corresponding path program 1 times [2018-11-10 12:51:31,099 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:31,099 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:31,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:31,099 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 12:51:31,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:31,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:31,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:51:31,104 INFO L82 PathProgramCache]: Analyzing trace with hash -1347642613, now seen corresponding path program 1 times [2018-11-10 12:51:31,104 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:51:31,104 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:51:31,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:31,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:51:31,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:51:31,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:51:31,489 WARN L179 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 124 [2018-11-10 12:51:31,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 12:51:31 BoogieIcfgContainer [2018-11-10 12:51:31,600 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 12:51:31,600 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:51:31,600 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:51:31,601 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:51:31,604 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:51:27" (3/4) ... [2018-11-10 12:51:31,607 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-10 12:51:31,655 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e8ed6089-25d2-4919-93ca-487db916fd84/bin-2019/uautomizer/witness.graphml [2018-11-10 12:51:31,655 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:51:31,656 INFO L168 Benchmark]: Toolchain (without parser) took 5232.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 207.6 MB). Free memory was 960.3 MB in the beginning and 859.0 MB in the end (delta: 101.3 MB). Peak memory consumption was 308.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:31,657 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:31,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 935.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:31,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:31,658 INFO L168 Benchmark]: Boogie Preprocessor took 31.09 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:31,658 INFO L168 Benchmark]: RCFGBuilder took 825.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:31,659 INFO L168 Benchmark]: BuchiAutomizer took 3933.96 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 1.0 GB in the beginning and 859.0 MB in the end (delta: 189.5 MB). Peak memory consumption was 259.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:51:31,659 INFO L168 Benchmark]: Witness Printer took 54.80 ms. Allocated memory is still 1.2 GB. Free memory is still 859.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:51:31,661 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 297.86 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 935.1 MB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -201.4 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.09 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 825.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3933.96 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 1.0 GB in the beginning and 859.0 MB in the end (delta: 189.5 MB). Peak memory consumption was 259.8 MB. Max. memory is 11.5 GB. * Witness Printer took 54.80 ms. Allocated memory is still 1.2 GB. Free memory is still 859.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1189 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.8s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 2.8s. Construction of modules took 0.5s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 228 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1189 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2541 SDtfs, 1949 SDslu, 1059 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp29 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf94 smp100 dnf150 smp100 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 21ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1124]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, s_memory3=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, s_memory2=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3a4fde48=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@8e34e0e=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1124]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L15] int m_run_st ; [L16] int m_run_i ; [L17] int m_run_pc ; [L18] int s_memory0 ; [L19] int s_memory1 ; [L20] int s_memory2 ; [L21] int s_memory3 ; [L23] int s_run_st ; [L24] int s_run_i ; [L25] int s_run_pc ; [L26] int c_m_lock ; [L27] int c_m_ev ; [L28] int c_req_type ; [L29] int c_req_a ; [L30] int c_req_d ; [L31] int c_rsp_type ; [L32] int c_rsp_status ; [L33] int c_rsp_d ; [L34] int c_empty_req ; [L35] int c_empty_rsp ; [L36] int c_read_req_ev ; [L37] int c_write_req_ev ; [L38] int c_read_rsp_ev ; [L39] int c_write_rsp_ev ; [L40] static int d_t ; [L41] static int a_t ; [L42] static int req_t_type ; [L43] static int req_t_a ; [L44] static int req_t_d ; [L45] static int rsp_t_type ; [L46] static int rsp_t_status ; [L47] static int rsp_t_d ; [L48] static int req_tt_type ; [L49] static int req_tt_a ; [L50] static int req_tt_d ; [L51] static int rsp_tt_type ; [L52] static int rsp_tt_status ; [L53] static int rsp_tt_d ; [L850] static int req_t_type___0 ; [L851] static int req_t_a___0 ; [L852] static int req_t_d___0 ; [L853] static int rsp_t_type___0 ; [L854] static int rsp_t_status___0 ; [L855] static int rsp_t_d___0 ; [L1357] int __retres1 ; [L1361] c_m_lock = 0 [L1362] c_m_ev = 2 [L1364] m_run_i = 1 [L1365] m_run_pc = 0 [L1366] s_run_i = 1 [L1367] s_run_pc = 0 [L1368] c_empty_req = 1 [L1369] c_empty_rsp = 1 [L1370] c_read_req_ev = 2 [L1371] c_write_req_ev = 2 [L1372] c_read_rsp_ev = 2 [L1373] c_write_rsp_ev = 2 [L1374] c_m_lock = 0 [L1375] c_m_ev = 2 [L1376] CALL start_simulation() [L1173] int kernel_st ; [L1176] kernel_st = 0 [L1177] COND TRUE (int )m_run_i == 1 [L1178] m_run_st = 0 [L1182] COND TRUE (int )s_run_i == 1 [L1183] s_run_st = 0 [L1187] COND FALSE !((int )m_run_pc == 1) [L1195] COND FALSE !((int )m_run_pc == 2) [L1203] COND FALSE !((int )m_run_pc == 3) [L1211] COND FALSE !((int )m_run_pc == 4) [L1219] COND FALSE !((int )m_run_pc == 5) [L1227] COND FALSE !((int )m_run_pc == 6) [L1241] COND FALSE !((int )s_run_pc == 2) [L1249] COND FALSE !((int )s_run_pc == 1) [L1260] COND TRUE 1 [L1263] kernel_st = 1 [L1264] CALL eval() [L1119] int tmp ; [L1120] int tmp___0 ; Loop: [L1124] COND TRUE 1 [L1126] COND TRUE (int )m_run_st == 0 [L1135] COND TRUE (int )m_run_st == 0 [L1137] tmp = __VERIFIER_nondet_int() [L1139] COND FALSE !(\read(tmp)) [L1150] COND TRUE (int )s_run_st == 0 [L1152] tmp___0 = __VERIFIER_nondet_int() [L1154] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...