./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/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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 [2019-10-22 09:00:36,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:00:36,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:00:36,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:00:36,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:00:36,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:00:36,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:00:36,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:00:36,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:00:36,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:00:36,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:00:36,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:00:36,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:00:36,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:00:36,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:00:36,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:00:36,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:00:36,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:00:36,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:00:36,442 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:00:36,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:00:36,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:00:36,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:00:36,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:00:36,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:00:36,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:00:36,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:00:36,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:00:36,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:00:36,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:00:36,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:00:36,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:00:36,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:00:36,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:00:36,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:00:36,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:00:36,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:00:36,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:00:36,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:00:36,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:00:36,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:00:36,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 09:00:36,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:00:36,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:00:36,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:00:36,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:00:36,491 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:00:36,491 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 09:00:36,491 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 09:00:36,491 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 09:00:36,492 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 09:00:36,492 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 09:00:36,492 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 09:00:36,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:00:36,492 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:00:36,492 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 09:00:36,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:00:36,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:00:36,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:00:36,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 09:00:36,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 09:00:36,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 09:00:36,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:00:36,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:00:36,494 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 09:00:36,494 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:00:36,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 09:00:36,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:00:36,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:00:36,495 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 09:00:36,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:00:36,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:00:36,497 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 09:00:36,497 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 09:00:36,498 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/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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 [2019-10-22 09:00:36,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:00:36,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:00:36,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:00:36,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:00:36,550 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:00:36,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/bin/uautomizer/../../sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c [2019-10-22 09:00:36,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/bin/uautomizer/data/538581c06/7a83f3c4584e4295ad136885b1ebc936/FLAG2e0bf7a9f [2019-10-22 09:00:37,067 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:37,068 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/sv-benchmarks/c/systemc/mem_slave_tlm.2.cil.c [2019-10-22 09:00:37,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/bin/uautomizer/data/538581c06/7a83f3c4584e4295ad136885b1ebc936/FLAG2e0bf7a9f [2019-10-22 09:00:37,580 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/bin/uautomizer/data/538581c06/7a83f3c4584e4295ad136885b1ebc936 [2019-10-22 09:00:37,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:37,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:37,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:37,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:37,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:37,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:37" (1/1) ... [2019-10-22 09:00:37,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ac4d37c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:37, skipping insertion in model container [2019-10-22 09:00:37,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:37" (1/1) ... [2019-10-22 09:00:37,607 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:37,663 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:37,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:37,941 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:00:38,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:38,039 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:00:38,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38 WrapperNode [2019-10-22 09:00:38,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:38,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:38,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:00:38,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:00:38,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38" (1/1) ... [2019-10-22 09:00:38,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38" (1/1) ... [2019-10-22 09:00:38,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:38,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:00:38,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:00:38,093 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:00:38,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38" (1/1) ... [2019-10-22 09:00:38,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38" (1/1) ... [2019-10-22 09:00:38,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38" (1/1) ... [2019-10-22 09:00:38,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38" (1/1) ... [2019-10-22 09:00:38,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38" (1/1) ... [2019-10-22 09:00:38,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38" (1/1) ... [2019-10-22 09:00:38,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38" (1/1) ... [2019-10-22 09:00:38,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:00:38,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:00:38,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:00:38,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:00:38,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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 [2019-10-22 09:00:38,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:00:38,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:00:39,234 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:00:39,235 INFO L284 CfgBuilder]: Removed 39 assume(true) statements. [2019-10-22 09:00:39,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:39 BoogieIcfgContainer [2019-10-22 09:00:39,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:00:39,236 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 09:00:39,236 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 09:00:39,239 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 09:00:39,240 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:39,240 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 09:00:37" (1/3) ... [2019-10-22 09:00:39,240 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@35b40d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:00:39, skipping insertion in model container [2019-10-22 09:00:39,241 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:39,241 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:38" (2/3) ... [2019-10-22 09:00:39,241 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@35b40d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 09:00:39, skipping insertion in model container [2019-10-22 09:00:39,241 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 09:00:39,241 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:39" (3/3) ... [2019-10-22 09:00:39,243 INFO L371 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.2.cil.c [2019-10-22 09:00:39,283 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 09:00:39,283 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 09:00:39,283 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 09:00:39,283 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:00:39,284 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:00:39,284 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 09:00:39,284 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:00:39,284 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 09:00:39,302 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2019-10-22 09:00:39,342 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2019-10-22 09:00:39,345 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:39,345 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:39,355 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:39,356 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:39,356 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 09:00:39,356 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 267 states. [2019-10-22 09:00:39,372 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 243 [2019-10-22 09:00:39,374 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:39,374 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:39,375 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:39,375 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:39,382 INFO L791 eck$LassoCheckResult]: Stem: 113#ULTIMATE.startENTRYtrue ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 13#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 119#L1167true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 102#L1167-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 133#L1172-1true assume 1 == ~m_run_pc~0; 120#L1178true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 81#L1217true assume !(2 == ~s_run_pc~0); 140#L1238true assume !(1 == ~s_run_pc~0); 191#L1333-1true [2019-10-22 09:00:39,383 INFO L793 eck$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 [2019-10-22 09:00:39,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:39,389 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2019-10-22 09:00:39,396 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:39,397 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396758017] [2019-10-22 09:00:39,397 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:39,398 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:39,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:39,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:39,551 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396758017] [2019-10-22 09:00:39,552 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:39,552 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:00:39,552 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154503595] [2019-10-22 09:00:39,558 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 09:00:39,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:39,558 INFO L82 PathProgramCache]: Analyzing trace with hash 384862316, now seen corresponding path program 1 times [2019-10-22 09:00:39,559 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:39,559 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814138402] [2019-10-22 09:00:39,559 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:39,559 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:39,559 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:39,570 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814138402] [2019-10-22 09:00:39,570 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:39,570 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:00:39,570 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521364958] [2019-10-22 09:00:39,572 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-10-22 09:00:39,574 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:39,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:39,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:39,592 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 3 states. [2019-10-22 09:00:39,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:39,637 INFO L93 Difference]: Finished difference Result 267 states and 459 transitions. [2019-10-22 09:00:39,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:39,639 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 267 states and 459 transitions. [2019-10-22 09:00:39,643 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2019-10-22 09:00:39,650 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 267 states to 258 states and 450 transitions. [2019-10-22 09:00:39,651 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2019-10-22 09:00:39,652 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2019-10-22 09:00:39,653 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 450 transitions. [2019-10-22 09:00:39,654 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:00:39,654 INFO L688 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2019-10-22 09:00:39,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 450 transitions. [2019-10-22 09:00:39,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2019-10-22 09:00:39,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2019-10-22 09:00:39,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 450 transitions. [2019-10-22 09:00:39,694 INFO L711 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2019-10-22 09:00:39,694 INFO L591 BuchiCegarLoop]: Abstraction has 258 states and 450 transitions. [2019-10-22 09:00:39,694 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 09:00:39,694 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 450 transitions. [2019-10-22 09:00:39,697 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2019-10-22 09:00:39,697 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:39,697 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:39,697 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:39,698 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:39,698 INFO L791 eck$LassoCheckResult]: Stem: 733#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 568#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 569#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 725#L1167-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 726#L1172-1 assume 1 == ~m_run_pc~0; 737#L1178 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 597#L1217 assume !(2 == ~s_run_pc~0); 590#L1238 assume !(1 == ~s_run_pc~0); 573#L1333-1 [2019-10-22 09:00:39,698 INFO L793 eck$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 [2019-10-22 09:00:39,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:39,699 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2019-10-22 09:00:39,699 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:39,699 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953685642] [2019-10-22 09:00:39,699 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:39,699 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:39,699 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:39,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:39,728 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953685642] [2019-10-22 09:00:39,728 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:39,728 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:00:39,728 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731793608] [2019-10-22 09:00:39,728 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 09:00:39,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:39,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 1 times [2019-10-22 09:00:39,729 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:39,729 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634762066] [2019-10-22 09:00:39,729 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:39,729 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:39,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:39,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:39,760 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:39,817 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:39,818 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:39,818 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:39,818 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:39,818 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:39,818 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:39,818 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:39,819 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:39,819 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2.cil.c_Iteration2_Loop [2019-10-22 09:00:39,819 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:39,819 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:39,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:39,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:39,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:39,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:39,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:39,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:39,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:39,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:39,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:39,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:39,978 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:39,979 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,022 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:40,022 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,037 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:40,038 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 09:00:40,058 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:00:40,060 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:40,060 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:40,060 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:40,061 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:40,061 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:00:40,061 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:40,061 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:40,061 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:40,061 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2.cil.c_Iteration2_Loop [2019-10-22 09:00:40,061 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:40,062 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:40,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:40,230 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:40,236 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:00:40,238 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 [2019-10-22 09:00:40,241 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,242 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,242 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:40,245 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,269 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 [2019-10-22 09:00:40,270 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,270 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,270 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,270 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,271 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:40,271 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:40,271 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,273 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 [2019-10-22 09:00:40,274 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,274 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,274 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,274 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,275 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:40,275 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,276 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,277 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 [2019-10-22 09:00:40,278 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,278 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,278 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,278 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,278 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:40,279 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,280 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,282 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 [2019-10-22 09:00:40,282 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,282 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,283 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,283 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,283 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:40,284 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:40,284 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,287 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 [2019-10-22 09:00:40,288 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,288 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,289 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:40,289 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:40,290 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,294 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 [2019-10-22 09:00:40,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,295 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,295 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:40,296 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:40,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,298 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 [2019-10-22 09:00:40,298 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,300 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:40,300 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:40,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,305 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 [2019-10-22 09:00:40,305 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,306 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,306 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:40,307 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:40,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,312 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 [2019-10-22 09:00:40,313 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,313 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,314 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:40,314 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:40,314 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,316 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:00:40,316 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 [2019-10-22 09:00:40,317 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,317 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,318 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,318 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,321 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:40,321 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,336 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 [2019-10-22 09:00:40,336 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,337 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,338 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,338 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,340 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 [2019-10-22 09:00:40,340 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,341 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,341 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,341 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,341 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,342 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:40,343 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,344 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 [2019-10-22 09:00:40,345 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,345 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,345 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,345 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,346 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:40,346 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,348 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 [2019-10-22 09:00:40,349 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,349 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,350 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,350 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,350 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,354 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 [2019-10-22 09:00:40,355 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,356 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,357 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,357 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,362 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 [2019-10-22 09:00:40,362 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,363 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,363 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,364 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,364 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,366 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 [2019-10-22 09:00:40,366 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,366 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,367 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,368 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,368 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,372 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 [2019-10-22 09:00:40,373 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,373 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,373 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,373 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,373 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,374 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,374 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,376 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 [2019-10-22 09:00:40,377 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,378 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,378 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,379 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,380 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:00:40,381 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 [2019-10-22 09:00:40,381 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,382 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,382 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,382 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,384 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:40,384 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,400 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 [2019-10-22 09:00:40,401 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,401 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,402 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,403 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,403 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,405 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 [2019-10-22 09:00:40,406 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,406 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,406 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,407 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,415 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:40,415 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,419 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 [2019-10-22 09:00:40,420 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,420 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,420 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,421 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,421 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,422 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:40,422 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,432 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 [2019-10-22 09:00:40,432 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,433 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,433 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,433 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,434 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,434 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,446 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 [2019-10-22 09:00:40,446 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,446 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,447 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,447 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,447 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,448 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,448 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,456 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 [2019-10-22 09:00:40,457 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,458 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,458 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,459 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,459 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,461 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 [2019-10-22 09:00:40,461 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,461 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,462 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,462 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,462 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,462 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,463 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,479 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 [2019-10-22 09:00:40,481 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,482 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,482 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,484 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 [2019-10-22 09:00:40,485 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,485 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,486 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,491 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:00:40,491 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 [2019-10-22 09:00:40,492 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,493 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,493 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,494 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:40,494 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,511 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 [2019-10-22 09:00:40,512 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,512 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,512 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,512 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,513 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,513 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,513 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,517 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 [2019-10-22 09:00:40,518 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,519 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,520 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,520 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,520 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,521 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:40,521 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,522 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 [2019-10-22 09:00:40,523 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,524 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,524 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,524 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,524 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,525 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:40,525 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,527 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 [2019-10-22 09:00:40,528 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,528 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,528 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,528 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,529 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,529 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,530 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,534 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 [2019-10-22 09:00:40,534 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,534 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,535 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,537 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,537 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,542 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 [2019-10-22 09:00:40,542 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,543 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,544 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,544 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,546 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 [2019-10-22 09:00:40,546 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,546 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,547 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,548 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,548 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,552 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 [2019-10-22 09:00:40,553 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,553 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,553 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,553 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,554 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,554 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,556 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 [2019-10-22 09:00:40,556 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:40,557 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,557 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,557 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,558 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,558 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,559 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:00:40,560 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 [2019-10-22 09:00:40,560 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,561 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,561 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,561 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,563 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:40,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,574 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 [2019-10-22 09:00:40,575 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,575 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,576 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,576 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,576 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,577 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,577 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,579 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 [2019-10-22 09:00:40,580 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,580 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,580 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,580 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,580 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,580 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,582 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:40,582 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,584 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 [2019-10-22 09:00:40,584 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,585 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,585 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,585 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,585 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,585 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,586 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:40,586 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,594 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 [2019-10-22 09:00:40,595 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,595 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,595 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,595 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,596 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,596 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,596 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,597 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,602 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 [2019-10-22 09:00:40,603 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,603 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,603 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,603 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,604 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,604 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,604 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,605 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,610 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,610 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 [2019-10-22 09:00:40,611 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,611 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,612 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,612 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,612 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,612 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,613 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,613 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,614 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 [2019-10-22 09:00:40,615 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,616 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,616 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,616 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,617 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,617 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,621 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 [2019-10-22 09:00:40,622 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,622 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,622 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,623 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,623 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,623 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,624 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,624 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,626 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 [2019-10-22 09:00:40,626 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,626 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,627 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,627 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,627 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:40,665 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:40,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,667 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:00:40,667 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 [2019-10-22 09:00:40,668 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,668 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:40,669 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,669 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,669 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,669 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,675 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:40,676 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,691 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 [2019-10-22 09:00:40,692 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,692 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:40,692 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,693 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,694 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,696 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 [2019-10-22 09:00:40,697 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,697 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:40,697 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,698 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,698 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,700 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:40,700 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,702 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 [2019-10-22 09:00:40,703 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,704 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:40,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,704 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,704 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,706 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:40,706 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,721 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 [2019-10-22 09:00:40,722 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,722 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:40,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,722 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,726 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,726 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,733 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 [2019-10-22 09:00:40,734 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,735 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:40,735 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,735 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,735 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,735 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,736 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,745 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,752 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 [2019-10-22 09:00:40,753 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,753 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:40,753 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,753 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,753 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,753 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,754 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,755 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,757 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 [2019-10-22 09:00:40,757 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,758 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:40,758 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,758 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,759 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,759 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,764 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 [2019-10-22 09:00:40,765 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,765 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:40,765 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,765 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,765 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,766 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,766 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,768 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 [2019-10-22 09:00:40,769 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,769 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:40,769 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,769 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,769 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,770 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,770 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,770 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,772 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:00:40,773 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 [2019-10-22 09:00:40,773 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,773 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,773 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,774 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,774 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,774 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,778 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:40,778 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,807 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 [2019-10-22 09:00:40,808 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,808 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,809 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,809 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,810 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,810 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,812 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 [2019-10-22 09:00:40,813 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,813 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,813 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,813 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,813 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,813 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,816 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:40,816 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,817 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 [2019-10-22 09:00:40,818 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,818 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,818 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,818 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,818 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,819 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,821 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:40,821 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,831 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 [2019-10-22 09:00:40,832 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,832 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,832 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,832 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,833 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,840 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 [2019-10-22 09:00:40,841 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,841 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,841 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,841 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,841 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,842 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,842 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,849 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 [2019-10-22 09:00:40,850 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,850 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,851 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,852 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,852 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,853 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,853 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 [2019-10-22 09:00:40,854 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,854 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,854 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,854 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,854 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,854 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,856 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,856 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,862 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 [2019-10-22 09:00:40,862 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,863 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,863 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,863 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,863 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,863 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,864 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,864 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,866 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 [2019-10-22 09:00:40,866 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,867 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,867 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,867 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:40,868 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:40,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,870 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:00:40,870 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 [2019-10-22 09:00:40,870 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,871 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,871 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,871 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,871 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,872 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:40,872 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,879 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 [2019-10-22 09:00:40,879 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,879 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,880 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,880 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,880 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,880 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,880 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,880 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,883 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 [2019-10-22 09:00:40,883 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,884 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,884 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,884 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,884 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,885 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:40,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,887 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 [2019-10-22 09:00:40,888 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,888 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,888 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,888 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,888 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,888 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,889 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:40,889 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,893 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 [2019-10-22 09:00:40,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,894 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,894 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,894 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,894 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,895 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,895 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,898 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 [2019-10-22 09:00:40,899 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,899 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,899 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,900 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,900 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,905 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 [2019-10-22 09:00:40,905 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,905 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,906 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,906 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,906 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,908 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,909 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 [2019-10-22 09:00:40,909 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,910 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,910 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,910 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,910 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,910 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,914 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 [2019-10-22 09:00:40,914 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,914 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,914 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,915 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,915 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,918 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,919 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,921 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 [2019-10-22 09:00:40,921 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,922 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:40,922 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,922 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,922 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:40,922 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:40,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,930 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:00:40,930 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 [2019-10-22 09:00:40,931 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,931 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,931 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,932 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,932 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:40,933 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:40,933 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,952 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 [2019-10-22 09:00:40,952 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,952 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,953 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,953 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,953 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:40,954 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:40,954 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,961 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 [2019-10-22 09:00:40,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,961 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,962 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,962 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,962 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:40,963 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:40,963 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,969 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 [2019-10-22 09:00:40,970 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,970 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,971 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,971 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:40,971 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:40,972 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:40,972 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,979 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 [2019-10-22 09:00:40,979 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,980 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,980 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,980 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,980 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,980 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:40,981 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:40,981 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,985 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 [2019-10-22 09:00:40,986 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,986 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,986 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,987 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:40,988 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:40,988 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:40,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:40,997 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 [2019-10-22 09:00:40,998 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:40,998 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:40,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:40,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:40,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:40,999 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:41,000 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:41,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,003 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 [2019-10-22 09:00:41,004 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,004 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,004 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,004 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,004 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,005 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:41,005 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:41,005 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,011 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 [2019-10-22 09:00:41,011 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,012 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,012 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,012 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,012 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,012 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:41,013 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:41,013 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,016 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 [2019-10-22 09:00:41,017 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,017 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,017 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,017 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,017 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:41,018 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:41,018 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,022 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:41,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:41,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:41,022 INFO L87 Difference]: Start difference. First operand 258 states and 450 transitions. cyclomatic complexity: 193 Second operand 3 states. [2019-10-22 09:00:41,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:41,049 INFO L93 Difference]: Finished difference Result 258 states and 449 transitions. [2019-10-22 09:00:41,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:41,050 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 258 states and 449 transitions. [2019-10-22 09:00:41,053 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2019-10-22 09:00:41,055 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 258 states to 258 states and 449 transitions. [2019-10-22 09:00:41,055 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 258 [2019-10-22 09:00:41,059 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 258 [2019-10-22 09:00:41,059 INFO L73 IsDeterministic]: Start isDeterministic. Operand 258 states and 449 transitions. [2019-10-22 09:00:41,062 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:00:41,062 INFO L688 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2019-10-22 09:00:41,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states and 449 transitions. [2019-10-22 09:00:41,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 258. [2019-10-22 09:00:41,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2019-10-22 09:00:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 449 transitions. [2019-10-22 09:00:41,078 INFO L711 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2019-10-22 09:00:41,078 INFO L591 BuchiCegarLoop]: Abstraction has 258 states and 449 transitions. [2019-10-22 09:00:41,078 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-10-22 09:00:41,078 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 258 states and 449 transitions. [2019-10-22 09:00:41,082 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 238 [2019-10-22 09:00:41,082 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:41,082 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:41,083 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:41,083 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:41,085 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 [2019-10-22 09:00:41,085 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 [2019-10-22 09:00:41,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:41,086 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2019-10-22 09:00:41,086 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:41,086 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424591627] [2019-10-22 09:00:41,086 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:41,086 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:41,086 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:41,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:41,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:41,112 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424591627] [2019-10-22 09:00:41,113 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:41,113 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:00:41,113 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039044673] [2019-10-22 09:00:41,113 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 09:00:41,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:41,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1647677193, now seen corresponding path program 2 times [2019-10-22 09:00:41,114 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:41,114 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248414387] [2019-10-22 09:00:41,114 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:41,114 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:41,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:41,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:41,123 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:41,162 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:41,162 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:41,162 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:41,163 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:41,163 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 09:00:41,163 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:41,163 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:41,163 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:41,163 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2.cil.c_Iteration3_Loop [2019-10-22 09:00:41,163 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:41,163 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:41,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,303 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:41,303 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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) [2019-10-22 09:00:41,313 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:41,313 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:41,322 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:41,322 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/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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) [2019-10-22 09:00:41,330 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:41,330 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 [2019-10-22 09:00:41,335 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:41,335 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/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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) [2019-10-22 09:00:41,346 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:41,346 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 [2019-10-22 09:00:41,351 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:41,351 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/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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) [2019-10-22 09:00:41,364 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:41,364 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 [2019-10-22 09:00:41,368 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:41,368 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/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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) [2019-10-22 09:00:41,378 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:41,378 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:41,383 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:41,383 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/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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) [2019-10-22 09:00:41,392 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:41,392 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:41,397 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:41,397 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/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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) [2019-10-22 09:00:41,407 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:41,407 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:41,411 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 09:00:41,412 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/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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 [2019-10-22 09:00:41,421 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 09:00:41,421 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/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) [2019-10-22 09:00:41,438 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 09:00:41,438 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:41,454 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 09:00:41,457 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 09:00:41,457 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 09:00:41,457 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 09:00:41,457 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 09:00:41,457 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 09:00:41,457 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 09:00:41,457 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 09:00:41,457 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 09:00:41,457 INFO L131 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.2.cil.c_Iteration3_Loop [2019-10-22 09:00:41,458 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 09:00:41,458 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 09:00:41,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 09:00:41,616 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 09:00:41,616 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 09:00:41,617 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 [2019-10-22 09:00:41,617 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,617 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,617 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,618 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,618 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:41,618 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,618 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,623 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 [2019-10-22 09:00:41,624 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,624 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,624 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,624 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,624 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:41,625 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,625 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,626 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 [2019-10-22 09:00:41,626 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,626 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,627 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,627 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:41,628 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:41,628 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,629 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,630 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 [2019-10-22 09:00:41,631 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,632 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,632 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,632 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,632 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:41,633 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:41,633 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,634 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 [2019-10-22 09:00:41,635 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,635 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,636 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:41,636 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:41,636 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,638 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 [2019-10-22 09:00:41,639 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,639 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,640 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:41,640 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:41,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,641 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 [2019-10-22 09:00:41,642 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,642 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,642 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,642 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:41,642 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:41,643 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,644 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 [2019-10-22 09:00:41,645 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,646 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,647 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,647 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,647 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:41,647 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,648 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,650 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 [2019-10-22 09:00:41,651 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,651 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,651 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:41,651 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:41,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,653 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 [2019-10-22 09:00:41,654 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,654 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,655 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,655 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 09:00:41,655 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 09:00:41,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,656 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 09:00:41,657 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 [2019-10-22 09:00:41,657 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,658 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,658 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,658 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,658 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,658 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:41,658 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,659 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 [2019-10-22 09:00:41,660 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,660 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,660 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,660 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,660 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,661 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:41,661 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,662 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,662 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 [2019-10-22 09:00:41,663 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,664 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,665 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,665 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,665 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,665 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,667 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 [2019-10-22 09:00:41,668 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,669 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,669 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,670 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,670 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,670 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,671 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 [2019-10-22 09:00:41,673 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,673 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,673 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,674 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,674 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,674 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,681 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 [2019-10-22 09:00:41,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,681 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,682 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,682 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,683 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 [2019-10-22 09:00:41,683 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,683 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,683 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,683 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,684 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,684 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,686 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 [2019-10-22 09:00:41,686 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,686 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,686 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,687 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,687 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,688 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:41,688 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,691 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 [2019-10-22 09:00:41,692 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,692 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,693 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,693 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,693 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,694 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 [2019-10-22 09:00:41,696 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,697 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,697 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,698 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,698 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,698 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 09:00:41,699 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 [2019-10-22 09:00:41,699 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,699 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,700 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,700 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,700 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,701 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:41,701 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,702 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 [2019-10-22 09:00:41,702 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,703 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,703 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,703 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,703 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,704 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:41,704 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,705 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 [2019-10-22 09:00:41,706 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,707 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,707 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,707 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,707 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,707 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,708 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,709 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 [2019-10-22 09:00:41,710 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,710 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,711 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,711 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,711 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,711 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,711 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,712 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 [2019-10-22 09:00:41,712 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,712 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,713 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,713 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,713 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,713 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,713 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,715 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 [2019-10-22 09:00:41,720 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,721 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,721 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,721 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,721 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,723 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 [2019-10-22 09:00:41,723 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,724 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,724 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,725 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,725 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,725 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,725 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,727 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 [2019-10-22 09:00:41,728 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,729 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,729 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,729 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,730 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:41,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,733 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 [2019-10-22 09:00:41,734 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,734 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,735 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,735 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,735 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,735 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,735 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,737 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 [2019-10-22 09:00:41,737 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,738 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,738 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,739 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 09:00:41,739 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 [2019-10-22 09:00:41,739 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,739 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,740 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,740 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,740 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,741 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:41,741 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,742 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 [2019-10-22 09:00:41,743 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,744 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,744 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,744 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:41,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,745 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 [2019-10-22 09:00:41,745 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,746 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,746 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,746 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,746 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,749 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 [2019-10-22 09:00:41,750 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,750 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,750 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,750 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,751 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,751 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,752 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 [2019-10-22 09:00:41,752 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,752 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,752 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,753 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,753 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,755 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 [2019-10-22 09:00:41,756 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,756 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,756 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,756 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,756 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,757 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,757 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,758 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 [2019-10-22 09:00:41,758 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,758 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,758 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,759 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,759 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,762 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 [2019-10-22 09:00:41,762 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,763 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,763 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,763 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,763 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,764 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:41,764 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,767 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,768 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 [2019-10-22 09:00:41,768 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,768 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,768 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,768 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,768 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,769 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,769 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,770 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 [2019-10-22 09:00:41,770 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 09:00:41,770 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,770 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,771 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,771 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,772 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 09:00:41,772 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 [2019-10-22 09:00:41,773 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,773 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,773 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,773 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,773 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,773 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,774 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:41,774 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,775 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 [2019-10-22 09:00:41,775 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,776 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,776 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,776 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,776 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,776 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,777 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:41,777 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,780 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 [2019-10-22 09:00:41,781 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,781 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,781 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,781 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,781 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,782 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,782 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,785 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 [2019-10-22 09:00:41,785 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,785 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,785 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,786 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,786 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,786 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,786 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,788 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 [2019-10-22 09:00:41,788 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,788 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,788 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,789 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,789 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,789 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,789 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,789 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,792 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 [2019-10-22 09:00:41,792 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,792 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,793 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,793 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,793 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,793 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,793 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,793 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,794 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 [2019-10-22 09:00:41,795 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,795 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,795 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,796 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,796 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,796 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,798 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 [2019-10-22 09:00:41,799 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,799 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,799 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,800 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,800 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,801 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:41,801 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,805 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,805 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 [2019-10-22 09:00:41,806 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,806 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,806 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,806 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,806 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,806 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,807 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,807 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,808 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 [2019-10-22 09:00:41,808 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,809 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,809 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,809 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 09:00:41,809 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 09:00:41,810 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,810 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 09:00:41,810 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 [2019-10-22 09:00:41,811 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,811 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:41,812 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,812 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,812 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,813 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:41,813 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,814 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 [2019-10-22 09:00:41,815 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,815 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:41,815 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,815 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,816 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,816 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,817 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:41,817 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,822 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 [2019-10-22 09:00:41,822 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,822 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:41,822 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,822 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,822 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,823 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,823 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,827 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 [2019-10-22 09:00:41,828 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,828 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:41,828 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,828 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,828 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,828 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,829 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,829 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,830 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,830 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 [2019-10-22 09:00:41,830 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,830 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:41,831 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,831 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,831 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,831 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,831 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,832 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,835 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 [2019-10-22 09:00:41,836 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,836 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:41,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,837 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,837 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,838 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 [2019-10-22 09:00:41,839 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,839 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:41,839 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,840 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,840 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,840 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,840 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,843 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 [2019-10-22 09:00:41,844 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,844 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:41,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,844 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,844 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,846 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:41,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,852 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 [2019-10-22 09:00:41,853 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,853 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:41,853 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,853 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,853 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,853 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,854 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,854 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,855 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 [2019-10-22 09:00:41,855 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,856 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 09:00:41,856 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,856 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,856 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,856 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,856 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,857 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,858 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 09:00:41,858 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 [2019-10-22 09:00:41,858 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,858 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,859 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,859 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,859 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,861 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:41,861 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,862 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 [2019-10-22 09:00:41,863 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,863 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,863 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,863 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,863 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,863 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,865 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:41,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,871 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 [2019-10-22 09:00:41,872 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,872 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,873 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,874 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,874 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,879 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 [2019-10-22 09:00:41,880 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,880 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,880 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,880 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,880 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,880 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,881 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,881 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,882 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 [2019-10-22 09:00:41,883 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,883 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,883 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,884 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,885 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,889 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,890 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 [2019-10-22 09:00:41,890 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,890 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,890 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,890 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,891 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,891 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,892 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,893 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 [2019-10-22 09:00:41,893 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,893 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,893 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,894 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,894 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,894 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,899 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 [2019-10-22 09:00:41,900 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,900 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,900 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,900 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,901 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,901 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,903 INFO L400 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-10-22 09:00:41,903 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,914 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 [2019-10-22 09:00:41,915 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,915 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,916 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,916 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,916 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,916 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,917 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,917 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,918 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 [2019-10-22 09:00:41,919 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,919 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:41,919 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,920 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,920 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,920 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 09:00:41,921 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 09:00:41,921 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,922 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,922 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 09:00:41,922 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 [2019-10-22 09:00:41,922 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,923 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,923 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,987 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,987 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,988 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:41,988 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,990 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 [2019-10-22 09:00:41,991 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,991 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,992 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,992 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,992 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:41,992 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,992 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:41,993 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:41,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:41,997 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 [2019-10-22 09:00:41,998 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:41,998 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:41,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:41,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:41,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:41,998 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:41,999 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:41,999 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,011 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 [2019-10-22 09:00:42,012 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,012 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:42,012 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,013 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:42,013 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:42,013 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,017 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 [2019-10-22 09:00:42,017 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,018 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:42,018 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,018 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,018 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:42,019 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:42,019 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,021 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 [2019-10-22 09:00:42,022 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,022 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:42,022 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,022 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:42,023 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:42,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,024 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 [2019-10-22 09:00:42,026 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,026 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:42,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,026 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:42,027 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:42,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,030 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 [2019-10-22 09:00:42,030 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,031 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:42,031 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,031 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,032 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:42,032 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:42,032 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 09:00:42,033 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,042 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 [2019-10-22 09:00:42,043 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,043 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:42,043 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,044 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:42,044 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:42,044 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,046 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 [2019-10-22 09:00:42,046 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,047 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 09:00:42,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,048 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 09:00:42,048 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 09:00:42,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,050 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 09:00:42,051 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 [2019-10-22 09:00:42,051 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,051 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:42,051 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,052 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,052 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:42,052 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:42,053 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:42,053 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,059 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 [2019-10-22 09:00:42,059 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,059 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:42,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,060 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:42,060 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:42,061 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:42,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,068 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 [2019-10-22 09:00:42,068 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,069 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:42,069 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,069 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,069 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,069 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:42,070 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:42,070 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,084 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 [2019-10-22 09:00:42,085 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,085 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:42,085 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,085 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,085 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:42,086 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:42,086 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,089 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 [2019-10-22 09:00:42,089 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,089 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:42,090 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,090 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,090 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,090 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:42,090 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:42,090 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,095 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 [2019-10-22 09:00:42,099 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,101 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:42,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,101 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:42,102 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:42,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,104 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 [2019-10-22 09:00:42,105 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,105 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:42,105 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,106 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,106 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:42,107 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:42,107 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,111 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 [2019-10-22 09:00:42,112 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,112 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:42,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,112 INFO L203 nArgumentSynthesizer]: 2 loop disjuncts [2019-10-22 09:00:42,112 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:42,113 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 09:00:42,113 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,131 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 [2019-10-22 09:00:42,132 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,132 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:42,132 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,132 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,132 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,132 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:42,133 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:42,133 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,139 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 [2019-10-22 09:00:42,140 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 09:00:42,140 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 09:00:42,140 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 09:00:42,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 09:00:42,140 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 09:00:42,140 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 09:00:42,141 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 09:00:42,141 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 09:00:42,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 09:00:42,144 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:42,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:42,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:42,145 INFO L87 Difference]: Start difference. First operand 258 states and 449 transitions. cyclomatic complexity: 192 Second operand 3 states. [2019-10-22 09:00:42,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:42,505 INFO L93 Difference]: Finished difference Result 430 states and 670 transitions. [2019-10-22 09:00:42,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:42,506 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 430 states and 670 transitions. [2019-10-22 09:00:42,509 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 416 [2019-10-22 09:00:42,513 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 430 states to 430 states and 670 transitions. [2019-10-22 09:00:42,515 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 430 [2019-10-22 09:00:42,516 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 430 [2019-10-22 09:00:42,516 INFO L73 IsDeterministic]: Start isDeterministic. Operand 430 states and 670 transitions. [2019-10-22 09:00:42,517 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:00:42,518 INFO L688 BuchiCegarLoop]: Abstraction has 430 states and 670 transitions. [2019-10-22 09:00:42,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430 states and 670 transitions. [2019-10-22 09:00:42,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430 to 424. [2019-10-22 09:00:42,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2019-10-22 09:00:42,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 664 transitions. [2019-10-22 09:00:42,540 INFO L711 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2019-10-22 09:00:42,540 INFO L591 BuchiCegarLoop]: Abstraction has 424 states and 664 transitions. [2019-10-22 09:00:42,540 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-10-22 09:00:42,540 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 424 states and 664 transitions. [2019-10-22 09:00:42,542 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 410 [2019-10-22 09:00:42,543 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:42,543 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:42,543 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:42,544 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:42,544 INFO L791 eck$LassoCheckResult]: Stem: 1956#ULTIMATE.startENTRY ~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1783#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1784#L1167 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1945#L1167-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1946#L1172-1 assume !(1 == ~m_run_pc~0); 1915#L1184 assume !(2 == ~m_run_pc~0); 1916#L1192 assume !(3 == ~m_run_pc~0); 1960#L1200 assume !(4 == ~m_run_pc~0); 1961#L1208 assume !(5 == ~m_run_pc~0); 1987#L1216 assume !(6 == ~m_run_pc~0); 1911#L1217 assume !(2 == ~s_run_pc~0); 1804#L1238 assume !(1 == ~s_run_pc~0); 1788#L1333-1 [2019-10-22 09:00:42,544 INFO L793 eck$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 [2019-10-22 09:00:42,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:42,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2019-10-22 09:00:42,545 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:42,545 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65642576] [2019-10-22 09:00:42,545 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:42,545 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:42,545 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:42,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:42,562 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:42,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:42,566 INFO L82 PathProgramCache]: Analyzing trace with hash 738454367, now seen corresponding path program 1 times [2019-10-22 09:00:42,566 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:42,566 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745733106] [2019-10-22 09:00:42,567 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:42,567 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:42,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:42,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:42,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:42,578 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745733106] [2019-10-22 09:00:42,578 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:42,578 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:00:42,578 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717151632] [2019-10-22 09:00:42,579 INFO L808 eck$LassoCheckResult]: loop already infeasible [2019-10-22 09:00:42,579 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:42,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:42,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:42,579 INFO L87 Difference]: Start difference. First operand 424 states and 664 transitions. cyclomatic complexity: 241 Second operand 3 states. [2019-10-22 09:00:42,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:42,710 INFO L93 Difference]: Finished difference Result 684 states and 1093 transitions. [2019-10-22 09:00:42,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:42,712 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 684 states and 1093 transitions. [2019-10-22 09:00:42,717 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 661 [2019-10-22 09:00:42,722 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 684 states to 684 states and 1093 transitions. [2019-10-22 09:00:42,723 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 684 [2019-10-22 09:00:42,724 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 684 [2019-10-22 09:00:42,725 INFO L73 IsDeterministic]: Start isDeterministic. Operand 684 states and 1093 transitions. [2019-10-22 09:00:42,726 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:00:42,727 INFO L688 BuchiCegarLoop]: Abstraction has 684 states and 1093 transitions. [2019-10-22 09:00:42,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states and 1093 transitions. [2019-10-22 09:00:42,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 678. [2019-10-22 09:00:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2019-10-22 09:00:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 1087 transitions. [2019-10-22 09:00:42,748 INFO L711 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2019-10-22 09:00:42,748 INFO L591 BuchiCegarLoop]: Abstraction has 678 states and 1087 transitions. [2019-10-22 09:00:42,748 INFO L424 BuchiCegarLoop]: ======== Iteration 5============ [2019-10-22 09:00:42,748 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 678 states and 1087 transitions. [2019-10-22 09:00:42,752 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 655 [2019-10-22 09:00:42,752 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:42,753 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:42,753 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:42,754 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-10-22 09:00:42,754 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 [2019-10-22 09:00:42,754 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 [2019-10-22 09:00:42,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:42,754 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2019-10-22 09:00:42,754 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:42,755 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294861053] [2019-10-22 09:00:42,755 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:42,755 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:42,755 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:42,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:42,774 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:42,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:42,774 INFO L82 PathProgramCache]: Analyzing trace with hash 151895569, now seen corresponding path program 1 times [2019-10-22 09:00:42,775 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:42,775 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090771835] [2019-10-22 09:00:42,775 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:42,775 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:42,775 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:42,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:42,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:42,783 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:42,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:42,788 INFO L82 PathProgramCache]: Analyzing trace with hash -840624521, now seen corresponding path program 1 times [2019-10-22 09:00:42,788 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:42,788 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734486855] [2019-10-22 09:00:42,789 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:42,789 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:42,789 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:42,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 09:00:42,805 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734486855] [2019-10-22 09:00:42,805 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:42,805 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:00:42,805 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311396460] [2019-10-22 09:00:42,822 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:42,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:42,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:42,823 INFO L87 Difference]: Start difference. First operand 678 states and 1087 transitions. cyclomatic complexity: 412 Second operand 3 states. [2019-10-22 09:00:42,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:42,971 INFO L93 Difference]: Finished difference Result 1278 states and 2046 transitions. [2019-10-22 09:00:42,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:42,972 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1278 states and 2046 transitions. [2019-10-22 09:00:42,981 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1247 [2019-10-22 09:00:42,987 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1278 states to 1278 states and 2046 transitions. [2019-10-22 09:00:42,987 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1278 [2019-10-22 09:00:42,988 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1278 [2019-10-22 09:00:42,989 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1278 states and 2046 transitions. [2019-10-22 09:00:42,990 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 09:00:42,990 INFO L688 BuchiCegarLoop]: Abstraction has 1278 states and 2046 transitions. [2019-10-22 09:00:42,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1278 states and 2046 transitions. [2019-10-22 09:00:43,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1278 to 1090. [2019-10-22 09:00:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1090 states. [2019-10-22 09:00:43,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 1090 states and 1754 transitions. [2019-10-22 09:00:43,009 INFO L711 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2019-10-22 09:00:43,009 INFO L591 BuchiCegarLoop]: Abstraction has 1090 states and 1754 transitions. [2019-10-22 09:00:43,009 INFO L424 BuchiCegarLoop]: ======== Iteration 6============ [2019-10-22 09:00:43,010 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1090 states and 1754 transitions. [2019-10-22 09:00:43,015 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1059 [2019-10-22 09:00:43,016 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 09:00:43,016 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 09:00:43,016 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:43,016 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2019-10-22 09:00:43,016 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 [2019-10-22 09:00:43,017 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 [2019-10-22 09:00:43,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:43,017 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2019-10-22 09:00:43,017 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:43,017 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724574026] [2019-10-22 09:00:43,017 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,017 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,017 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:43,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:43,029 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:43,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:43,029 INFO L82 PathProgramCache]: Analyzing trace with hash 413786755, now seen corresponding path program 1 times [2019-10-22 09:00:43,029 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:43,030 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507640970] [2019-10-22 09:00:43,030 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,030 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,030 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:43,035 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:43,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:43,036 INFO L82 PathProgramCache]: Analyzing trace with hash -289564963, now seen corresponding path program 1 times [2019-10-22 09:00:43,036 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:43,036 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48430557] [2019-10-22 09:00:43,036 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,037 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:43,037 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:43,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 09:00:43,049 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 09:00:43,481 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 120 [2019-10-22 09:00:43,612 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-10-22 09:00:43,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 09:00:43 BoogieIcfgContainer [2019-10-22 09:00:43,649 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 09:00:43,649 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:00:43,649 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:00:43,649 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:00:43,650 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:39" (3/4) ... [2019-10-22 09:00:43,653 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2019-10-22 09:00:43,726 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_baa76a07-f3be-46d7-a87a-53f1618592a4/bin/uautomizer/witness.graphml [2019-10-22 09:00:43,729 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:00:43,730 INFO L168 Benchmark]: Toolchain (without parser) took 6145.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 945.0 MB in the beginning and 857.7 MB in the end (delta: 87.3 MB). Peak memory consumption was 283.4 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:43,731 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:43,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 939.6 MB in the beginning and 1.1 GB in the end (delta: -167.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:43,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 09:00:43,732 INFO L168 Benchmark]: Boogie Preprocessor took 62.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:43,732 INFO L168 Benchmark]: RCFGBuilder took 1080.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:43,732 INFO L168 Benchmark]: BuchiAutomizer took 4412.44 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.8 MB). Free memory was 1.0 GB in the beginning and 859.9 MB in the end (delta: 160.0 MB). Peak memory consumption was 231.8 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:43,733 INFO L168 Benchmark]: Witness Printer took 79.86 ms. Allocated memory is still 1.2 GB. Free memory was 859.9 MB in the beginning and 857.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:43,734 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 453.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 939.6 MB in the beginning and 1.1 GB in the end (delta: -167.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1080.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4412.44 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.8 MB). Free memory was 1.0 GB in the beginning and 859.9 MB in the end (delta: 160.0 MB). Peak memory consumption was 231.8 MB. Max. memory is 11.5 GB. * Witness Printer took 79.86 ms. Allocated memory is still 1.2 GB. Free memory was 859.9 MB in the beginning and 857.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 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 4.3s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 3.2s. 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: 20ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 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@24de07bb=0, c_read_req_ev=2, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3b38b562=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...