./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/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 7974185e330e91a4e9731c3e8d6ea997b9a774a6 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 23:47:00,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:47:00,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:47:00,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:47:00,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:47:00,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:47:00,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:47:00,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:47:00,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:47:00,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:47:00,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:47:00,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:47:00,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:47:00,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:47:00,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:47:00,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:47:00,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:47:00,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:47:00,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:47:00,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:47:00,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:47:00,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:47:00,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:47:00,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:47:00,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:47:00,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:47:00,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:47:00,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:47:00,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:47:00,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:47:00,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:47:00,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:47:00,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:47:00,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:47:00,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:47:00,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:47:00,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:47:00,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:47:00,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:47:00,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:47:00,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:47:00,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 23:47:00,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:47:00,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:47:00,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:47:00,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:47:00,525 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:47:00,525 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 23:47:00,525 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 23:47:00,525 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 23:47:00,526 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 23:47:00,526 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 23:47:00,526 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 23:47:00,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:47:00,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 23:47:00,527 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 23:47:00,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:47:00,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 23:47:00,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:47:00,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 23:47:00,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 23:47:00,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 23:47:00,528 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 23:47:00,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:47:00,529 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 23:47:00,529 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:47:00,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 23:47:00,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:47:00,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:47:00,530 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 23:47:00,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:47:00,530 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:47:00,531 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 23:47:00,532 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 23:47:00,532 INFO L138 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/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/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 -> 7974185e330e91a4e9731c3e8d6ea997b9a774a6 [2019-11-15 23:47:00,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:47:00,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:47:00,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:47:00,608 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:47:00,608 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:47:00,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c [2019-11-15 23:47:00,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/data/987b51fdf/41d6734b97984962b61ec513a071d01d/FLAG4e7850af5 [2019-11-15 23:47:01,176 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:47:01,186 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c [2019-11-15 23:47:01,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/data/987b51fdf/41d6734b97984962b61ec513a071d01d/FLAG4e7850af5 [2019-11-15 23:47:01,496 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/data/987b51fdf/41d6734b97984962b61ec513a071d01d [2019-11-15 23:47:01,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:47:01,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:47:01,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:47:01,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:47:01,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:47:01,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:47:01" (1/1) ... [2019-11-15 23:47:01,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648a5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:01, skipping insertion in model container [2019-11-15 23:47:01,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:47:01" (1/1) ... [2019-11-15 23:47:01,516 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:47:01,594 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:47:01,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:47:01,928 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 23:47:02,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 23:47:02,027 INFO L192 MainTranslator]: Completed translation [2019-11-15 23:47:02,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02 WrapperNode [2019-11-15 23:47:02,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:47:02,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 23:47:02,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 23:47:02,029 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 23:47:02,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02" (1/1) ... [2019-11-15 23:47:02,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02" (1/1) ... [2019-11-15 23:47:02,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 23:47:02,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 23:47:02,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 23:47:02,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 23:47:02,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02" (1/1) ... [2019-11-15 23:47:02,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02" (1/1) ... [2019-11-15 23:47:02,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02" (1/1) ... [2019-11-15 23:47:02,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02" (1/1) ... [2019-11-15 23:47:02,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02" (1/1) ... [2019-11-15 23:47:02,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02" (1/1) ... [2019-11-15 23:47:02,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02" (1/1) ... [2019-11-15 23:47:02,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 23:47:02,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 23:47:02,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 23:47:02,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 23:47:02,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/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 [2019-11-15 23:47:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 23:47:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 23:47:03,461 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 23:47:03,461 INFO L284 CfgBuilder]: Removed 39 assume(true) statements. [2019-11-15 23:47:03,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:47:03 BoogieIcfgContainer [2019-11-15 23:47:03,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 23:47:03,463 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 23:47:03,463 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 23:47:03,468 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 23:47:03,469 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:47:03,469 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 11:47:01" (1/3) ... [2019-11-15 23:47:03,470 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@686119a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 11:47:03, skipping insertion in model container [2019-11-15 23:47:03,471 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:47:03,471 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:47:02" (2/3) ... [2019-11-15 23:47:03,471 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@686119a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 11:47:03, skipping insertion in model container [2019-11-15 23:47:03,471 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 23:47:03,471 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:47:03" (3/3) ... [2019-11-15 23:47:03,474 INFO L371 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.2.cil.c [2019-11-15 23:47:03,520 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 23:47:03,520 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 23:47:03,520 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 23:47:03,520 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 23:47:03,520 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 23:47:03,520 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 23:47:03,520 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 23:47:03,521 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 23:47:03,544 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2019-11-15 23:47:03,580 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2019-11-15 23:47:03,580 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:47:03,581 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:47:03,589 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:03,589 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:03,590 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 23:47:03,590 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2019-11-15 23:47:03,601 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2019-11-15 23:47:03,602 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:47:03,602 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:47:03,603 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:03,603 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:03,609 INFO L791 eck$LassoCheckResult]: Stem: 113#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1167true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 102#L1167-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 133#L1172-1true assume 1 == ~m_run_pc~0; 120#L1178true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 81#L1217true assume !(2 == ~s_run_pc~0); 140#L1238true assume !(1 == ~s_run_pc~0); 191#L1333-1true [2019-11-15 23:47:03,609 INFO L793 eck$LassoCheckResult]: Loop: 191#L1333-1true assume !false; 163#L1251true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 207#L1140true assume !true; 100#L1156true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 236#L1258true assume 1 == ~m_run_pc~0; 49#L1259true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 17#L1298true assume !(2 == ~s_run_pc~0); 69#L1319true assume !(1 == ~s_run_pc~0); 16#L1320true assume 0 == ~m_run_st~0; 191#L1333-1true [2019-11-15 23:47:03,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:03,615 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-11-15 23:47:03,622 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:03,623 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29826274] [2019-11-15 23:47:03,623 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:03,623 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:03,623 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:47:03,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:47:03,758 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29826274] [2019-11-15 23:47:03,759 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:47:03,759 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:47:03,760 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181265487] [2019-11-15 23:47:03,763 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 23:47:03,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:03,764 INFO L82 PathProgramCache]: Analyzing trace with hash 384862316, now seen corresponding path program 1 times [2019-11-15 23:47:03,764 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:03,764 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410873135] [2019-11-15 23:47:03,764 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:03,765 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:03,765 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:47:03,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:47:03,772 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410873135] [2019-11-15 23:47:03,773 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:47:03,773 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 23:47:03,773 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536816244] [2019-11-15 23:47:03,775 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-11-15 23:47:03,776 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:47:03,790 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:47:03,791 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:47:03,792 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 3 states. [2019-11-15 23:47:03,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:47:03,832 INFO L93 Difference]: Finished difference Result 267 states and 459 transitions. [2019-11-15 23:47:03,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:47:03,835 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 267 states and 459 transitions. [2019-11-15 23:47:03,842 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2019-11-15 23:47:03,851 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 267 states to 258 states and 450 transitions. [2019-11-15 23:47:03,852 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2019-11-15 23:47:03,854 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2019-11-15 23:47:03,855 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 450 transitions. [2019-11-15 23:47:03,857 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 23:47:03,857 INFO L688 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2019-11-15 23:47:03,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 450 transitions. [2019-11-15 23:47:03,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2019-11-15 23:47:03,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2019-11-15 23:47:03,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 450 transitions. [2019-11-15 23:47:03,901 INFO L711 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2019-11-15 23:47:03,901 INFO L591 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2019-11-15 23:47:03,901 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 23:47:03,902 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 450 transitions. [2019-11-15 23:47:03,905 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2019-11-15 23:47:03,905 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:47:03,905 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:47:03,906 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:03,906 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:03,906 INFO L791 eck$LassoCheckResult]: Stem: 733#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 568#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 569#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 725#L1167-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 726#L1172-1 assume 1 == ~m_run_pc~0; 737#L1178 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 597#L1217 assume !(2 == ~s_run_pc~0); 590#L1238 assume !(1 == ~s_run_pc~0); 573#L1333-1 [2019-11-15 23:47:03,907 INFO L793 eck$LassoCheckResult]: Loop: 573#L1333-1 assume !false; 775#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 549#L1140 assume !false; 796#L1115 assume !(0 == ~m_run_st~0); 778#L1119 assume !(0 == ~s_run_st~0); 723#L1156 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 724#L1258 assume 1 == ~m_run_pc~0; 644#L1259 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 575#L1298 assume !(2 == ~s_run_pc~0); 576#L1319 assume !(1 == ~s_run_pc~0); 572#L1320 assume 0 == ~m_run_st~0; 573#L1333-1 [2019-11-15 23:47:03,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:03,907 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-11-15 23:47:03,907 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:03,907 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791497878] [2019-11-15 23:47:03,908 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:03,908 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:03,908 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:47:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:47:03,960 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791497878] [2019-11-15 23:47:03,960 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:47:03,960 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:47:03,960 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371131989] [2019-11-15 23:47:03,961 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 23:47:03,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:03,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 1 times [2019-11-15 23:47:03,961 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:03,961 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314584800] [2019-11-15 23:47:03,961 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:03,962 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:03,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:03,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:04,019 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:47:04,088 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:47:04,089 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:47:04,089 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:47:04,090 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:47:04,090 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:47:04,090 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:47:04,090 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:47:04,090 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:47:04,091 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2.cil.c_Iteration2_Loop [2019-11-15 23:47:04,091 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:47:04,091 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:47:04,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,323 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:47:04,325 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:47:04,346 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:47:04,346 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:47:04,370 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:47:04,370 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:47:04,390 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:47:04,392 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:47:04,393 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:47:04,393 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:47:04,395 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:47:04,396 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:47:04,397 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:47:04,397 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:47:04,397 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:47:04,398 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2.cil.c_Iteration2_Loop [2019-11-15 23:47:04,398 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:47:04,398 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:47:04,400 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:04,594 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:47:04,599 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:47:04,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,605 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,605 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,606 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,606 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,606 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:04,609 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:04,609 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,642 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,643 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:04,644 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:04,644 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,649 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,650 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,650 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,650 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,650 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:04,654 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:04,654 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,665 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,666 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,666 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,666 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:04,668 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:04,669 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,674 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,675 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:04,676 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:04,676 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,686 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,687 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,687 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,687 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:04,688 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:04,688 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,698 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,698 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,699 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,699 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,699 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:04,700 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:04,700 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,707 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,708 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,708 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,708 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,709 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:04,711 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:04,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,727 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,728 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,728 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:04,729 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:04,731 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,743 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,744 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:04,745 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:04,745 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,747 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:47:04,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,748 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,748 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,748 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,749 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,759 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:04,760 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:04,761 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,773 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,774 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,774 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,774 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:04,775 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:04,775 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,779 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,779 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,779 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,780 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,781 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:04,782 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:04,784 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,787 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,788 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,788 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,789 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:04,794 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:04,794 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,797 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,798 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,798 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,799 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,799 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:04,799 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:04,800 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,807 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,807 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,808 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,808 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:04,809 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:04,809 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,821 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,821 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,821 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,822 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:04,822 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:04,823 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,829 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,830 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:04,832 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:04,833 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,840 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,840 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,841 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,841 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:04,841 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:04,842 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,850 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,851 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:04,851 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:04,851 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,853 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:47:04,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,855 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,855 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,855 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,855 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:04,857 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:04,858 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,884 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,884 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,885 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,885 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,886 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:04,888 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:04,888 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,891 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,891 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,892 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,893 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:04,893 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:04,894 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,896 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,897 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,898 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,898 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:04,899 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:04,901 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,904 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,905 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,905 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,905 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:04,906 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:04,906 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,916 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,916 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,917 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,917 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,917 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:04,918 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:04,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,927 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,927 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,928 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,928 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:04,929 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:04,929 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,931 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,933 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,933 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,933 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,933 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,934 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:04,934 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:04,934 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,944 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,944 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,945 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:04,946 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:04,946 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,949 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,949 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,950 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:04,951 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:04,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,952 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:47:04,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,954 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,954 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,954 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,954 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,955 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:04,956 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:04,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,974 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,975 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,975 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:04,976 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:04,976 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,979 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,979 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,979 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,979 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:04,980 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:04,981 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,987 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,988 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,988 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:04,988 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:04,989 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:04,990 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:04,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:04,992 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:04,993 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:04,993 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:04,993 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:04,993 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:04,994 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:04,994 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:04,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,004 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:05,004 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,005 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,006 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,006 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,015 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,016 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,034 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:05,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,035 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,036 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,038 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:05,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,041 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,042 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,042 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,048 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:05,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,050 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,050 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,052 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:05,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,054 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,054 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,056 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:47:05,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,057 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,057 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,057 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,058 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,058 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,058 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:05,060 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:05,060 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,075 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,076 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,076 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,076 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,076 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,077 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:05,077 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:05,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,088 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,088 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,088 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,089 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,089 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:05,099 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:05,100 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,102 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,103 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,103 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,103 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,104 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:05,105 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:05,107 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,114 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,114 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,115 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:05,116 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:05,116 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,125 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,126 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:05,127 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:05,127 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,139 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,139 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,140 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,140 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,140 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:05,141 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:05,141 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,142 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,143 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,143 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,143 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,144 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,144 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,144 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:05,144 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:05,145 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,149 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,149 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,149 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,150 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:05,150 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:05,150 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,152 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,152 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,152 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,153 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,153 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:05,154 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:05,154 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,154 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,155 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:47:05,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,156 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,156 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:05,156 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,156 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,156 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,157 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,158 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:05,159 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,171 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,171 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:05,171 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,172 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,172 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,173 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,173 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,175 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,176 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:05,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,176 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,176 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,176 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,178 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:05,178 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,181 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,181 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:05,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,181 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,182 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,183 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:05,183 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,189 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,190 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,191 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:05,191 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,191 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,191 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,192 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,192 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,198 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,198 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:05,199 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,199 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,199 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,199 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,200 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,200 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,207 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,207 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:05,207 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,207 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,208 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,208 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,209 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,209 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,212 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,212 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:05,212 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,213 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,214 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,214 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,220 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,220 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:05,220 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,221 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,221 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,221 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,222 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,222 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,224 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,225 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,225 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:05,225 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,226 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,226 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,226 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,227 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,227 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,229 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:47:05,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,230 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,230 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,231 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,231 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,231 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,234 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:05,235 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,254 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,254 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,254 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,255 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,256 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,258 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,259 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,259 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,259 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,260 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,262 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:05,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,264 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,265 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,265 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,265 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,265 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,268 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:05,268 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,280 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,280 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,281 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,281 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,283 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,283 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,291 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,291 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,292 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,294 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,294 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,303 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,303 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,304 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,304 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,304 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,304 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,306 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,306 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,308 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,308 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,309 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,311 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,311 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,317 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,318 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,318 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,318 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,319 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,319 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,320 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,322 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,323 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,323 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,323 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,323 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,324 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:05,325 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:05,325 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,326 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,327 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:47:05,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,328 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,328 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,329 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,329 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,330 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:05,330 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,338 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,338 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,338 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,339 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,339 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,339 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,339 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,342 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,343 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,343 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,343 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,343 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,343 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,344 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:05,344 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,348 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,348 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,348 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,349 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,349 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,350 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:05,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,355 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,356 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,356 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,360 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,361 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,361 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,361 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,362 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,362 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,369 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,369 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,370 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,373 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,374 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,374 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,374 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,375 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,375 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,379 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,380 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,380 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,381 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,381 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,381 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,384 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,385 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:05,385 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,385 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:05,386 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:05,386 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,388 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:47:05,389 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,389 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,390 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,390 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,390 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,390 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,390 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:05,392 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:47:05,392 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,409 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,409 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,409 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,410 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,410 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:05,411 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:05,411 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,415 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,415 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,416 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,416 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,416 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,416 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:05,480 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:47:05,481 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,485 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,485 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,485 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:05,485 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:05,487 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:47:05,487 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,502 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,503 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,503 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,503 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:05,504 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:05,504 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,515 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,515 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,515 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,515 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,516 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:05,517 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:05,517 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,528 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,530 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,530 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,530 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,530 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,530 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:05,531 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:05,531 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,535 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,535 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,535 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,536 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:05,538 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:05,538 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,558 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,558 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,558 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,558 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,558 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,559 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:05,559 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:05,559 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:05,565 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:05,565 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:05,565 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:05,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:05,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:05,566 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:05,566 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:05,566 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:05,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:05,570 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:47:05,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:47:05,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:47:05,570 INFO L87 Difference]: Start difference. First operand 258 states and 450 transitions. cyclomatic complexity: 193 Second operand 3 states. [2019-11-15 23:47:05,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:47:05,612 INFO L93 Difference]: Finished difference Result 258 states and 449 transitions. [2019-11-15 23:47:05,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:47:05,614 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 258 states and 449 transitions. [2019-11-15 23:47:05,618 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2019-11-15 23:47:05,623 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 258 states to 258 states and 449 transitions. [2019-11-15 23:47:05,626 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2019-11-15 23:47:05,628 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2019-11-15 23:47:05,628 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 449 transitions. [2019-11-15 23:47:05,632 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 23:47:05,634 INFO L688 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2019-11-15 23:47:05,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 449 transitions. [2019-11-15 23:47:05,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2019-11-15 23:47:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2019-11-15 23:47:05,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 449 transitions. [2019-11-15 23:47:05,653 INFO L711 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2019-11-15 23:47:05,654 INFO L591 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2019-11-15 23:47:05,654 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-15 23:47:05,654 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 449 transitions. [2019-11-15 23:47:05,656 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2019-11-15 23:47:05,656 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:47:05,656 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:47:05,658 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:05,658 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:05,658 INFO L791 eck$LassoCheckResult]: Stem: 1255#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_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; 1090#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1091#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1247#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1248#L1172-1 assume 1 == ~m_run_pc~0; 1259#L1178 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1119#L1217 assume !(2 == ~s_run_pc~0); 1113#L1238 assume !(1 == ~s_run_pc~0); 1095#L1333-1 [2019-11-15 23:47:05,658 INFO L793 eck$LassoCheckResult]: Loop: 1095#L1333-1 assume !false; 1297#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1071#L1140 assume !false; 1318#L1115 assume !(0 == ~m_run_st~0); 1300#L1119 assume !(0 == ~s_run_st~0); 1245#L1156 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1246#L1258 assume 1 == ~m_run_pc~0; 1166#L1259 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1097#L1298 assume !(2 == ~s_run_pc~0); 1098#L1319 assume !(1 == ~s_run_pc~0); 1094#L1320 assume 0 == ~m_run_st~0; 1095#L1333-1 [2019-11-15 23:47:05,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:05,659 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-11-15 23:47:05,659 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:05,659 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2005937300] [2019-11-15 23:47:05,659 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:05,660 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:05,660 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:47:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:47:05,680 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2005937300] [2019-11-15 23:47:05,680 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:47:05,680 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-15 23:47:05,681 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [642291208] [2019-11-15 23:47:05,681 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 23:47:05,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:05,681 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 2 times [2019-11-15 23:47:05,681 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:05,682 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027394504] [2019-11-15 23:47:05,682 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:05,682 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:05,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:05,696 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:47:05,748 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:47:05,748 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:47:05,748 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:47:05,748 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:47:05,748 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 23:47:05,748 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:47:05,749 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:47:05,749 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:47:05,749 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2.cil.c_Iteration3_Loop [2019-11-15 23:47:05,749 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:47:05,749 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:47:05,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:05,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:05,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:05,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:05,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:05,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:05,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:05,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:05,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:05,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:05,924 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:47:05,924 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/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 [2019-11-15 23:47:05,938 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:47:05,938 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:47:05,946 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:47:05,946 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=-8} Honda state: {~s_run_pc~0=-8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:47:05,962 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:47:05,963 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:47:05,978 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:47:05,978 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=7} Honda state: {~s_run_st~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:47:06,050 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:47:06,050 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:47:06,066 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:47:06,066 INFO L440 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/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 23:47:06,087 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:47:06,087 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:47:06,114 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:47:06,114 INFO L440 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/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:47:06,134 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:47:06,134 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:47:06,137 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:47:06,138 INFO L440 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/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/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 [2019-11-15 23:47:06,143 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:47:06,143 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:47:06,146 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:47:06,147 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/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 [2019-11-15 23:47:06,170 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:47:06,171 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:47:06,175 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 23:47:06,175 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:47:06,191 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 23:47:06,193 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:47:06,218 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 23:47:06,218 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 23:47:06,234 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 23:47:06,236 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 23:47:06,236 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 23:47:06,237 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 23:47:06,237 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 23:47:06,237 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 23:47:06,237 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 23:47:06,237 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 23:47:06,237 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 23:47:06,237 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2.cil.c_Iteration3_Loop [2019-11-15 23:47:06,237 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 23:47:06,237 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 23:47:06,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:06,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:06,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:06,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:06,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:06,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:06,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:06,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:06,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:06,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 23:47:06,410 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 23:47:06,410 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 23:47:06,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,411 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,411 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,411 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,411 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:06,412 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,412 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,413 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,413 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,413 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,413 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:06,413 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,413 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,414 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,415 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,415 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,415 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,415 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:06,415 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:06,415 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,417 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,417 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,418 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:06,418 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:06,419 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,420 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,420 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,420 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,420 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,420 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:06,421 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:06,421 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,423 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,423 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:06,423 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:06,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,425 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,425 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,425 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,425 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,426 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:06,426 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:06,426 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,428 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,428 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,428 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,428 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:06,429 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,429 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,431 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,432 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,432 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:06,432 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:06,433 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,434 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,434 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,434 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,434 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,434 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 23:47:06,435 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 23:47:06,435 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,436 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 23:47:06,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,436 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,436 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,437 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,437 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,437 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,437 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,438 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,439 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,439 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,439 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,439 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,440 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,440 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,440 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,441 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,442 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,442 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,442 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,442 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,442 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,443 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,443 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,445 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,445 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,446 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,446 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,446 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,446 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,447 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,448 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,448 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,451 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,451 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,451 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,451 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,451 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,452 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,452 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,453 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,454 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,454 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,456 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,456 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,457 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,457 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,457 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,457 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,461 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,461 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,461 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,462 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,462 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,463 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,464 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,464 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,464 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,464 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,465 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 23:47:06,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,466 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,466 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,466 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,466 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,467 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:06,467 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,469 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,469 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,469 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,470 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:06,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,471 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,472 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,472 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,473 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,475 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,476 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,476 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,476 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,477 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,478 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,478 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,479 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,479 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,479 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,482 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,482 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,482 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,483 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,483 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,483 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,485 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,485 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,486 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,488 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,488 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,489 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,489 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,490 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:06,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,494 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,494 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,494 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,494 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,495 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,495 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,496 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,497 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,497 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,497 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,497 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,497 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,498 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,498 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 23:47:06,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,499 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,500 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,500 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,500 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,501 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:06,501 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,502 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,502 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,503 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,503 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,503 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:06,504 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,505 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,505 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,505 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,506 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,506 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,506 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,506 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,509 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,509 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,510 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,510 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,512 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,512 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,512 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,513 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,513 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,513 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,516 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,516 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,516 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,517 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,517 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,518 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,518 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,519 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,519 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,522 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,522 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,523 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,523 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,524 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:06,524 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,528 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,528 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,529 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,529 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,530 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,531 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 23:47:06,531 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,532 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,532 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,532 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,533 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 23:47:06,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,534 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,534 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,534 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,535 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,535 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,536 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,536 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,537 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,538 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,538 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,538 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,538 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,539 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,539 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,543 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,544 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,544 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,545 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,548 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,548 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,549 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,549 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,549 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,551 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,551 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,551 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,552 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,552 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,553 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,555 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,556 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,556 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,557 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,557 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,558 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,559 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,559 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,559 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,559 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,559 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,560 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,560 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,563 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,563 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,564 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,564 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,565 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,565 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,570 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,570 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,571 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,571 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,571 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,571 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,572 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,572 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,574 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,574 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,574 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,574 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,574 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,574 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 23:47:06,575 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 23:47:06,575 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,576 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 23:47:06,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,577 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,577 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:06,577 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,577 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,578 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,578 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,579 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:06,579 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,581 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,581 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:06,582 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,582 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,582 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,584 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:06,584 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,589 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,590 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:06,590 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,590 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,590 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,590 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,591 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,592 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,597 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,597 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:06,597 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,597 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,598 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,598 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,599 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,599 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,601 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,601 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:06,602 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,602 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,603 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,603 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,608 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,608 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:06,608 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,609 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,609 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,609 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,610 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,610 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,613 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,613 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:06,613 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,613 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,613 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,613 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,614 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,615 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,619 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,620 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:06,620 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,620 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,620 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,622 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:06,623 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,631 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,631 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:06,631 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,631 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,631 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,632 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,632 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,633 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,635 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,635 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 23:47:06,635 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,635 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,635 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,636 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,636 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,637 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,638 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 23:47:06,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,639 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,639 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,639 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,639 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,640 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,640 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,642 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:06,642 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,644 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,644 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,644 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,645 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,645 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,647 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:06,647 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,654 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,655 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,656 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,656 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,656 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,656 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,656 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,658 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,658 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,664 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,664 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,665 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,665 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,666 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,667 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,668 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,668 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,669 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,669 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,669 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,669 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,670 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,670 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,676 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,676 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,676 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,676 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,677 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,678 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,678 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,680 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,680 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,680 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,680 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,681 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,682 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,688 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,688 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,688 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,688 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,688 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,688 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,691 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-11-15 23:47:06,691 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,702 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,703 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,703 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,703 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,703 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,703 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,704 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,705 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,706 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,707 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,707 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,707 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,707 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,707 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 23:47:06,708 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 23:47:06,709 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,710 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 23:47:06,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,711 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,711 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,711 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,711 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,711 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,711 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,712 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:06,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,715 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,715 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,715 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,715 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,716 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,716 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,716 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:06,716 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,720 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,720 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,721 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,721 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,722 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,722 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,726 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,726 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,726 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,726 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,726 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,727 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,727 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,727 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,730 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,730 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,730 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,730 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,730 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,730 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,731 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,731 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,734 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,734 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,734 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,734 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,735 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,735 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,735 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,735 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,738 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,738 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,738 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,738 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,738 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,739 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,739 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,742 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,742 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,742 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,743 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,743 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,744 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 23:47:06,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,750 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,751 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,751 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,751 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,751 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,751 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,752 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,752 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,754 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,754 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 23:47:06,755 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,755 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 23:47:06,756 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 23:47:06,756 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,758 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 23:47:06,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,758 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,759 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,759 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,759 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,759 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,759 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:06,760 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:47:06,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,763 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,764 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,764 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,764 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,764 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,764 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:06,765 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:47:06,765 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,771 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,771 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,771 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:06,772 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,781 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,781 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,782 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,782 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,782 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,782 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:06,783 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,783 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,786 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,786 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,787 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,787 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,787 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,787 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:06,788 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,788 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,791 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,792 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,792 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,792 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,792 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,793 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,793 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:06,793 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,794 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,797 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,797 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,798 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:06,798 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,803 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,804 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,804 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,804 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,804 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-11-15 23:47:06,804 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:06,806 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 23:47:06,806 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,816 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,816 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,816 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,817 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:06,818 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,818 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 23:47:06,821 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 23:47:06,821 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 23:47:06,822 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 23:47:06,822 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 23:47:06,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 23:47:06,822 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 23:47:06,823 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 23:47:06,823 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 23:47:06,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 23:47:06,826 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:47:06,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:47:06,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:47:06,826 INFO L87 Difference]: Start difference. First operand 258 states and 449 transitions. cyclomatic complexity: 192 Second operand 3 states. [2019-11-15 23:47:07,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:47:07,239 INFO L93 Difference]: Finished difference Result 430 states and 670 transitions. [2019-11-15 23:47:07,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:47:07,240 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 430 states and 670 transitions. [2019-11-15 23:47:07,245 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 416 [2019-11-15 23:47:07,252 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 430 states to 430 states and 670 transitions. [2019-11-15 23:47:07,252 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 430 [2019-11-15 23:47:07,253 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 430 [2019-11-15 23:47:07,253 INFO L73 IsDeterministic]: Start isDeterministic. Operand 430 states and 670 transitions. [2019-11-15 23:47:07,254 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 23:47:07,254 INFO L688 BuchiCegarLoop]: Abstraction has 430 states and 670 transitions. [2019-11-15 23:47:07,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states and 670 transitions. [2019-11-15 23:47:07,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 424. [2019-11-15 23:47:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2019-11-15 23:47:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 664 transitions. [2019-11-15 23:47:07,296 INFO L711 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2019-11-15 23:47:07,296 INFO L591 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2019-11-15 23:47:07,296 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-15 23:47:07,296 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 424 states and 664 transitions. [2019-11-15 23:47:07,299 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 410 [2019-11-15 23:47:07,300 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:47:07,300 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:47:07,301 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:07,301 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:07,302 INFO L791 eck$LassoCheckResult]: Stem: 1956#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1783#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1784#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1945#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1946#L1172-1 assume !(1 == ~m_run_pc~0); 1915#L1184 assume !(2 == ~m_run_pc~0); 1916#L1192 assume !(3 == ~m_run_pc~0); 1960#L1200 assume !(4 == ~m_run_pc~0); 1961#L1208 assume !(5 == ~m_run_pc~0); 1987#L1216 assume !(6 == ~m_run_pc~0); 1911#L1217 assume !(2 == ~s_run_pc~0); 1804#L1238 assume !(1 == ~s_run_pc~0); 1788#L1333-1 [2019-11-15 23:47:07,302 INFO L793 eck$LassoCheckResult]: Loop: 1788#L1333-1 assume !false; 2005#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1764#L1140 assume !false; 2033#L1115 assume !(0 == ~m_run_st~0); 2008#L1119 assume !(0 == ~s_run_st~0); 1943#L1156 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1944#L1258 assume !(1 == ~m_run_pc~0); 1793#L1265 assume !(2 == ~m_run_pc~0); 1794#L1273 assume !(3 == ~m_run_pc~0); 1849#L1281 assume !(4 == ~m_run_pc~0); 1850#L1289 assume !(5 == ~m_run_pc~0); 1893#L1297 assume !(6 == ~m_run_pc~0); 1790#L1298 assume 2 == ~s_run_pc~0; 1792#L1313 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1787#L1320 assume 0 == ~m_run_st~0; 1788#L1333-1 [2019-11-15 23:47:07,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:07,302 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-11-15 23:47:07,303 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:07,303 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136671711] [2019-11-15 23:47:07,303 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,303 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,303 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:07,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,335 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:47:07,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:07,337 INFO L82 PathProgramCache]: Analyzing trace with hash 738454367, now seen corresponding path program 1 times [2019-11-15 23:47:07,337 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:07,337 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255392516] [2019-11-15 23:47:07,337 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,337 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,338 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:47:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:47:07,350 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255392516] [2019-11-15 23:47:07,350 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:47:07,350 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 23:47:07,350 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527470584] [2019-11-15 23:47:07,351 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-11-15 23:47:07,351 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:47:07,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:47:07,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:47:07,351 INFO L87 Difference]: Start difference. First operand 424 states and 664 transitions. cyclomatic complexity: 241 Second operand 3 states. [2019-11-15 23:47:07,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:47:07,486 INFO L93 Difference]: Finished difference Result 684 states and 1093 transitions. [2019-11-15 23:47:07,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:47:07,487 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 684 states and 1093 transitions. [2019-11-15 23:47:07,496 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 661 [2019-11-15 23:47:07,503 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 684 states to 684 states and 1093 transitions. [2019-11-15 23:47:07,503 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 684 [2019-11-15 23:47:07,505 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 684 [2019-11-15 23:47:07,505 INFO L73 IsDeterministic]: Start isDeterministic. Operand 684 states and 1093 transitions. [2019-11-15 23:47:07,507 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 23:47:07,507 INFO L688 BuchiCegarLoop]: Abstraction has 684 states and 1093 transitions. [2019-11-15 23:47:07,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states and 1093 transitions. [2019-11-15 23:47:07,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 678. [2019-11-15 23:47:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2019-11-15 23:47:07,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 1087 transitions. [2019-11-15 23:47:07,530 INFO L711 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2019-11-15 23:47:07,530 INFO L591 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2019-11-15 23:47:07,530 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-11-15 23:47:07,530 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 678 states and 1087 transitions. [2019-11-15 23:47:07,535 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 655 [2019-11-15 23:47:07,535 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:47:07,536 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:47:07,536 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:07,537 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-11-15 23:47:07,537 INFO L791 eck$LassoCheckResult]: Stem: 3072#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_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; 2896#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 2897#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 3062#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 3063#L1172-1 assume !(1 == ~m_run_pc~0); 3029#L1184 assume !(2 == ~m_run_pc~0); 3030#L1192 assume !(3 == ~m_run_pc~0); 3077#L1200 assume !(4 == ~m_run_pc~0); 3078#L1208 assume !(5 == ~m_run_pc~0); 3109#L1216 assume !(6 == ~m_run_pc~0); 3025#L1217 assume !(2 == ~s_run_pc~0); 2916#L1238 assume !(1 == ~s_run_pc~0); 2915#L1333-1 assume !false; 3497#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3491#L1140 [2019-11-15 23:47:07,537 INFO L793 eck$LassoCheckResult]: Loop: 3491#L1140 assume !false; 3488#L1115 assume 0 == ~m_run_st~0; 3487#L1119-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 3164#L1129 assume !(0 != eval_~tmp~0); 3165#L1125 assume !(0 == ~s_run_st~0); 3491#L1140 [2019-11-15 23:47:07,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:07,538 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-11-15 23:47:07,538 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:07,538 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197729630] [2019-11-15 23:47:07,538 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,539 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,539 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,560 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:47:07,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:07,561 INFO L82 PathProgramCache]: Analyzing trace with hash 151895569, now seen corresponding path program 1 times [2019-11-15 23:47:07,562 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:07,562 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237554367] [2019-11-15 23:47:07,562 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,562 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,562 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,572 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:47:07,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:07,573 INFO L82 PathProgramCache]: Analyzing trace with hash -840624521, now seen corresponding path program 1 times [2019-11-15 23:47:07,573 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:07,573 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341344830] [2019-11-15 23:47:07,574 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,574 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 23:47:07,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 23:47:07,601 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341344830] [2019-11-15 23:47:07,601 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 23:47:07,601 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-15 23:47:07,602 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157849010] [2019-11-15 23:47:07,637 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 23:47:07,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-15 23:47:07,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-15 23:47:07,638 INFO L87 Difference]: Start difference. First operand 678 states and 1087 transitions. cyclomatic complexity: 412 Second operand 3 states. [2019-11-15 23:47:07,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 23:47:07,747 INFO L93 Difference]: Finished difference Result 1278 states and 2046 transitions. [2019-11-15 23:47:07,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-15 23:47:07,747 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1278 states and 2046 transitions. [2019-11-15 23:47:07,762 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1247 [2019-11-15 23:47:07,776 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1278 states to 1278 states and 2046 transitions. [2019-11-15 23:47:07,776 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1278 [2019-11-15 23:47:07,778 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1278 [2019-11-15 23:47:07,779 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1278 states and 2046 transitions. [2019-11-15 23:47:07,781 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 23:47:07,781 INFO L688 BuchiCegarLoop]: Abstraction has 1278 states and 2046 transitions. [2019-11-15 23:47:07,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states and 2046 transitions. [2019-11-15 23:47:07,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1090. [2019-11-15 23:47:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1090 states. [2019-11-15 23:47:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1754 transitions. [2019-11-15 23:47:07,808 INFO L711 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2019-11-15 23:47:07,808 INFO L591 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2019-11-15 23:47:07,809 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-11-15 23:47:07,809 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1090 states and 1754 transitions. [2019-11-15 23:47:07,816 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1059 [2019-11-15 23:47:07,817 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 23:47:07,817 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 23:47:07,818 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 23:47:07,818 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-11-15 23:47:07,818 INFO L791 eck$LassoCheckResult]: Stem: 5038#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_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; 4860#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 4861#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 5027#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 5028#L1172-1 assume !(1 == ~m_run_pc~0); 4994#L1184 assume !(2 == ~m_run_pc~0); 4995#L1192 assume !(3 == ~m_run_pc~0); 5046#L1200 assume !(4 == ~m_run_pc~0); 5047#L1208 assume !(5 == ~m_run_pc~0); 5076#L1216 assume !(6 == ~m_run_pc~0); 4990#L1217 assume !(2 == ~s_run_pc~0); 4885#L1238 assume !(1 == ~s_run_pc~0); 4884#L1333-1 assume !false; 5774#L1251 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet1, eval_#t~nondet2, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5764#L1140 [2019-11-15 23:47:07,819 INFO L793 eck$LassoCheckResult]: Loop: 5764#L1140 assume !false; 5763#L1115 assume 0 == ~m_run_st~0; 5762#L1119-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet1;havoc eval_#t~nondet1; 5734#L1129 assume !(0 != eval_~tmp~0); 5735#L1125 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet2;havoc eval_#t~nondet2; 5772#L1144 assume !(0 != eval_~tmp___0~0); 5764#L1140 [2019-11-15 23:47:07,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:07,819 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-11-15 23:47:07,819 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:07,820 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720877975] [2019-11-15 23:47:07,820 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,820 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,820 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,835 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:47:07,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:07,836 INFO L82 PathProgramCache]: Analyzing trace with hash 413786755, now seen corresponding path program 1 times [2019-11-15 23:47:07,836 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:07,837 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68169366] [2019-11-15 23:47:07,837 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,837 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,844 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:47:07,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 23:47:07,845 INFO L82 PathProgramCache]: Analyzing trace with hash -289564963, now seen corresponding path program 1 times [2019-11-15 23:47:07,845 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 23:47:07,846 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891779060] [2019-11-15 23:47:07,846 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,846 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 23:47:07,847 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 23:47:07,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 23:47:07,867 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 23:47:08,548 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 120 [2019-11-15 23:47:08,710 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-11-15 23:47:08,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 11:47:08 BoogieIcfgContainer [2019-11-15 23:47:08,744 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 23:47:08,745 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 23:47:08,745 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 23:47:08,745 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 23:47:08,746 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 11:47:03" (3/4) ... [2019-11-15 23:47:08,749 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-11-15 23:47:08,831 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_610be825-1f30-41e9-85ed-51f9b7ad1990/bin/uautomizer/witness.graphml [2019-11-15 23:47:08,831 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 23:47:08,834 INFO L168 Benchmark]: Toolchain (without parser) took 7332.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.7 MB). Free memory was 952.8 MB in the beginning and 1.2 GB in the end (delta: -227.3 MB). Peak memory consumption was 68.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:47:08,834 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:47:08,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-15 23:47:08,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2019-11-15 23:47:08,835 INFO L168 Benchmark]: Boogie Preprocessor took 50.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:47:08,836 INFO L168 Benchmark]: RCFGBuilder took 1314.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2019-11-15 23:47:08,836 INFO L168 Benchmark]: BuchiAutomizer took 5281.27 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 183.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -178.7 MB). Peak memory consumption was 357.6 MB. Max. memory is 11.5 GB. [2019-11-15 23:47:08,836 INFO L168 Benchmark]: Witness Printer took 86.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-11-15 23:47:08,839 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 527.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 947.4 MB in the beginning and 1.1 GB in the end (delta: -149.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1314.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5281.27 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 183.5 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -178.7 MB). Peak memory consumption was 357.6 MB. Max. memory is 11.5 GB. * Witness Printer took 86.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1090 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.2s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 4.0s. Construction of modules took 0.4s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 200 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1090 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2423 SDtfs, 1836 SDslu, 990 SDs, 0 SdLazy, 285 SolverSat, 121 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp33 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf100 smp100 dnf211 smp63 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1114]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {req_tt_d=0, a_t=0, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, req_t_d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@276b23f4=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5973539b=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: 1114]: 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 ; [L21] int s_run_st ; [L22] int s_run_i ; [L23] int s_run_pc ; [L24] int c_m_lock ; [L25] int c_m_ev ; [L26] int c_req_type ; [L27] int c_req_a ; [L28] int c_req_d ; [L29] int c_rsp_type ; [L30] int c_rsp_status ; [L31] int c_rsp_d ; [L32] int c_empty_req ; [L33] int c_empty_rsp ; [L34] int c_read_req_ev ; [L35] int c_write_req_ev ; [L36] int c_read_rsp_ev ; [L37] int c_write_rsp_ev ; [L38] static int d_t ; [L39] static int a_t ; [L40] static int req_t_type ; [L41] static int req_t_a ; [L42] static int req_t_d ; [L43] static int rsp_t_type ; [L44] static int rsp_t_status ; [L45] static int rsp_t_d ; [L46] static int req_tt_type ; [L47] static int req_tt_a ; [L48] static int req_tt_d ; [L49] static int rsp_tt_type ; [L50] static int rsp_tt_status ; [L51] static int rsp_tt_d ; [L840] static int req_t_type___0 ; [L841] static int req_t_a___0 ; [L842] static int req_t_d___0 ; [L843] static int rsp_t_type___0 ; [L844] static int rsp_t_status___0 ; [L845] static int rsp_t_d___0 ; [L1347] int __retres1 ; [L1351] c_m_lock = 0 [L1352] c_m_ev = 2 [L1354] m_run_i = 1 [L1355] m_run_pc = 0 [L1356] s_run_i = 1 [L1357] s_run_pc = 0 [L1358] c_empty_req = 1 [L1359] c_empty_rsp = 1 [L1360] c_read_req_ev = 2 [L1361] c_write_req_ev = 2 [L1362] c_read_rsp_ev = 2 [L1363] c_write_rsp_ev = 2 [L1364] c_m_lock = 0 [L1365] c_m_ev = 2 [L1163] int kernel_st ; [L1166] kernel_st = 0 [L1167] COND TRUE (int )m_run_i == 1 [L1168] m_run_st = 0 [L1172] COND TRUE (int )s_run_i == 1 [L1173] s_run_st = 0 [L1177] COND FALSE !((int )m_run_pc == 1) [L1185] COND FALSE !((int )m_run_pc == 2) [L1193] COND FALSE !((int )m_run_pc == 3) [L1201] COND FALSE !((int )m_run_pc == 4) [L1209] COND FALSE !((int )m_run_pc == 5) [L1217] COND FALSE !((int )m_run_pc == 6) [L1231] COND FALSE !((int )s_run_pc == 2) [L1239] COND FALSE !((int )s_run_pc == 1) [L1250] COND TRUE 1 [L1253] kernel_st = 1 [L1109] int tmp ; [L1110] int tmp___0 ; Loop: [L1114] COND TRUE 1 [L1116] COND TRUE (int )m_run_st == 0 [L1125] COND TRUE (int )m_run_st == 0 [L1127] tmp = __VERIFIER_nondet_int() [L1129] COND FALSE !(\read(tmp)) [L1140] COND TRUE (int )s_run_st == 0 [L1142] tmp___0 = __VERIFIER_nondet_int() [L1144] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...