./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a03b979f45aa8ba48949293cad74f586aed4b0e9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:34:01,509 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:34:01,510 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:34:01,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:34:01,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:34:01,517 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:34:01,517 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:34:01,518 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:34:01,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:34:01,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:34:01,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:34:01,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:34:01,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:34:01,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:34:01,521 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:34:01,522 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:34:01,522 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:34:01,523 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:34:01,524 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:34:01,524 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:34:01,525 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:34:01,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:34:01,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:34:01,526 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:34:01,526 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:34:01,527 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:34:01,527 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:34:01,528 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:34:01,528 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:34:01,529 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:34:01,529 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:34:01,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:34:01,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:34:01,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:34:01,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:34:01,530 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:34:01,530 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-09 00:34:01,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:34:01,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:34:01,538 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:34:01,538 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:34:01,538 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 00:34:01,538 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 00:34:01,538 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 00:34:01,539 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 00:34:01,539 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 00:34:01,539 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 00:34:01,539 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 00:34:01,539 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:34:01,539 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 00:34:01,539 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:34:01,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:34:01,539 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 00:34:01,539 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 00:34:01,539 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 00:34:01,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:34:01,540 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 00:34:01,540 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:34:01,540 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 00:34:01,540 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:34:01,540 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 00:34:01,540 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 00:34:01,540 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:34:01,540 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 00:34:01,540 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 00:34:01,541 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 00:34:01,541 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a03b979f45aa8ba48949293cad74f586aed4b0e9 [2018-12-09 00:34:01,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:34:01,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:34:01,565 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:34:01,566 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:34:01,566 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:34:01,567 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2018-12-09 00:34:01,600 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/data/c55789a49/14a2b7be7595432e85a57dbbd9ecbb2b/FLAG6a86c867a [2018-12-09 00:34:02,043 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:34:02,043 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/sv-benchmarks/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2018-12-09 00:34:02,046 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/data/c55789a49/14a2b7be7595432e85a57dbbd9ecbb2b/FLAG6a86c867a [2018-12-09 00:34:02,057 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/data/c55789a49/14a2b7be7595432e85a57dbbd9ecbb2b [2018-12-09 00:34:02,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:34:02,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:34:02,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:34:02,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:34:02,064 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:34:02,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:34:02" (1/1) ... [2018-12-09 00:34:02,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3033e242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02, skipping insertion in model container [2018-12-09 00:34:02,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:34:02" (1/1) ... [2018-12-09 00:34:02,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:34:02,079 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:34:02,170 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:34:02,172 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:34:02,180 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:34:02,187 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:34:02,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02 WrapperNode [2018-12-09 00:34:02,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:34:02,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:34:02,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:34:02,188 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:34:02,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02" (1/1) ... [2018-12-09 00:34:02,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02" (1/1) ... [2018-12-09 00:34:02,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:34:02,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:34:02,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:34:02,206 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:34:02,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02" (1/1) ... [2018-12-09 00:34:02,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02" (1/1) ... [2018-12-09 00:34:02,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02" (1/1) ... [2018-12-09 00:34:02,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02" (1/1) ... [2018-12-09 00:34:02,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02" (1/1) ... [2018-12-09 00:34:02,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02" (1/1) ... [2018-12-09 00:34:02,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02" (1/1) ... [2018-12-09 00:34:02,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:34:02,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:34:02,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:34:02,216 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:34:02,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:34:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:34:02,346 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 00:34:02,346 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 00:34:02,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:34:02 BoogieIcfgContainer [2018-12-09 00:34:02,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 00:34:02,347 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 00:34:02,347 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 00:34:02,350 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 00:34:02,350 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 00:34:02,350 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 12:34:02" (1/3) ... [2018-12-09 00:34:02,351 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c4900f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 12:34:02, skipping insertion in model container [2018-12-09 00:34:02,351 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 00:34:02,351 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:34:02" (2/3) ... [2018-12-09 00:34:02,351 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5c4900f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 12:34:02, skipping insertion in model container [2018-12-09 00:34:02,351 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 00:34:02,351 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:34:02" (3/3) ... [2018-12-09 00:34:02,352 INFO L375 chiAutomizerObserver]: Analyzing ICFG Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2018-12-09 00:34:02,383 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 00:34:02,384 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 00:34:02,384 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 00:34:02,384 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 00:34:02,384 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 00:34:02,384 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 00:34:02,384 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 00:34:02,384 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 00:34:02,384 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 00:34:02,392 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-12-09 00:34:02,403 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-09 00:34:02,403 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 00:34:02,403 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 00:34:02,408 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 00:34:02,408 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-09 00:34:02,408 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 00:34:02,408 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-12-09 00:34:02,409 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-09 00:34:02,409 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 00:34:02,409 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 00:34:02,409 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 00:34:02,409 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-09 00:34:02,415 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true [2018-12-09 00:34:02,416 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2018-12-09 00:34:02,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:34:02,420 INFO L82 PathProgramCache]: Analyzing trace with hash 996, now seen corresponding path program 1 times [2018-12-09 00:34:02,421 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:34:02,421 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:34:02,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:02,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:34:02,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:02,478 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:34:02,478 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 1 times [2018-12-09 00:34:02,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:34:02,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:34:02,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:02,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:34:02,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:02,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:02,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:34:02,485 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 1 times [2018-12-09 00:34:02,485 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:34:02,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:34:02,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:02,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:34:02,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:02,519 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:34:02,520 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:34:02,520 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:34:02,520 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:34:02,520 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 00:34:02,520 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:02,520 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:34:02,520 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:34:02,520 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-09 00:34:02,521 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:34:02,521 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:34:02,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:02,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:02,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:02,637 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:34:02,637 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:02,642 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:02,643 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:02,669 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:34:02,670 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:02,673 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:02,673 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:02,688 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:34:02,688 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:02,691 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:02,691 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:02,708 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 00:34:02,708 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:14,748 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 00:34:14,753 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:34:14,753 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:34:14,753 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:34:14,753 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:34:14,753 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 00:34:14,753 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:14,753 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:34:14,753 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:34:14,754 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-09 00:34:14,754 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:34:14,754 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:34:14,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:14,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:14,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:14,816 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:34:14,819 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 00:34:14,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:14,824 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:14,824 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:34:14,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:14,830 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:14,830 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:34:14,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:14,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,836 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:14,836 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:34:14,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:14,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,841 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 00:34:14,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:14,844 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:14,844 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:14,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:14,849 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:14,849 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:14,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:14,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:14,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:14,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:14,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,862 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 00:34:14,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:14,865 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:14,865 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:14,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:14,872 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:14,872 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:14,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:14,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:14,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:14,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:14,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,886 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 00:34:14,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:14,889 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:14,889 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:14,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:14,895 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:14,895 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:14,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:14,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:14,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:14,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:14,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:14,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,909 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 00:34:14,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:14,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:14,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:14,911 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:14,911 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:14,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:14,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:14,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:14,918 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:14,918 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:14,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:14,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:14,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:14,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:14,925 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:14,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:14,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,940 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 00:34:14,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:14,941 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:14,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:14,943 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:14,943 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:14,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:14,948 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:14,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:14,950 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:14,950 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:14,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:14,956 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:14,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:14,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:14,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:14,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:14,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,975 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 00:34:14,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:14,976 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:14,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:14,978 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:14,978 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:14,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:14,984 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:14,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,984 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:14,986 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:14,986 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:14,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:14,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:14,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:14,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:14,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:14,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:14,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:14,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:14,995 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:14,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:15,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:15,017 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 00:34:15,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:15,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:15,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:15,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:15,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:15,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:15,019 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:15,019 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:15,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:15,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:15,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:15,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:15,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:15,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:15,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:15,023 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:15,023 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:15,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:15,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:15,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:15,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:15,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:15,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:15,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:15,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:15,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:15,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:15,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:15,033 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 00:34:15,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:15,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:15,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:15,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:15,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:15,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:15,035 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:34:15,036 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:34:15,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:15,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:15,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:15,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:15,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:15,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:15,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:15,042 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:34:15,042 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:34:15,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:15,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:15,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:15,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:15,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:15,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:15,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:15,047 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:15,048 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:15,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:15,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:15,072 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:34:15,072 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:34:15,072 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:34:15,073 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:34:15,073 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 00:34:15,073 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:15,073 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:34:15,073 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:34:15,073 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-09 00:34:15,073 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:34:15,073 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:34:15,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:15,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:15,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:15,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:15,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:15,162 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:34:15,162 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:15,164 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:15,164 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:15,189 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:34:15,189 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:15,193 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:15,193 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:15,195 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:34:15,195 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:15,214 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:15,214 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:15,230 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:34:15,230 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:15,234 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:15,234 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:15,236 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:34:15,236 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:15,253 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:15,253 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:15,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 00:34:15,281 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:27,324 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 00:34:27,329 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:34:27,329 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:34:27,329 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:34:27,330 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:34:27,330 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 00:34:27,330 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:27,330 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:34:27,330 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:34:27,330 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-09 00:34:27,330 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:34:27,330 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:34:27,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:27,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:27,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:27,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:27,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:27,406 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:34:27,406 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 00:34:27,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,407 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:27,407 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:27,407 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:34:27,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:27,410 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:27,410 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:34:27,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,412 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:27,412 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:34:27,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,413 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:27,414 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:27,414 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:34:27,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,419 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:27,419 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:34:27,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,419 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 00:34:27,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:27,420 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:27,421 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:27,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:27,423 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:27,423 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:27,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:27,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:27,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:27,428 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:27,428 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:27,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:27,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:27,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,434 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 00:34:27,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,436 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:27,436 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:27,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,438 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:27,438 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:27,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:27,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,443 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:27,443 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:27,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:27,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,451 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 00:34:27,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:27,452 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:27,452 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:27,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:27,455 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:27,455 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:27,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:27,459 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:27,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:27,461 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:27,461 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:27,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:27,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:27,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:27,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,470 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 00:34:27,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:27,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:27,471 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:27,471 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:27,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:27,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:27,474 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:27,474 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:27,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:27,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,477 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:27,477 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:27,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,479 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:27,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,479 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:27,480 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:27,480 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:27,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,490 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:27,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:27,491 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:27,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,491 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 00:34:27,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:27,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,493 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:27,493 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:27,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,496 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:27,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,497 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:27,497 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:27,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,501 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:27,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:27,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,503 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:27,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,504 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:27,505 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:27,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,521 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:27,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:27,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,552 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 00:34:27,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:27,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:27,555 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:27,555 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:27,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:27,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:27,560 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:27,560 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:27,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,564 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:27,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,564 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:27,565 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:27,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:27,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:27,568 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:27,568 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:27,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:27,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:27,593 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:27,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,594 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 00:34:27,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:27,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,595 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:27,595 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:27,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,597 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:27,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,598 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:27,598 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:27,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:27,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:27,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:27,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,603 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:27,603 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:27,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,611 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:27,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:27,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:27,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,612 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 00:34:27,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:27,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,613 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:27,614 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:34:27,614 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:34:27,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:27,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,618 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:27,619 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:34:27,619 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:34:27,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:27,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,622 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:27,622 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:27,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:27,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,624 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:27,626 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:34:27,626 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:34:27,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:27,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:27,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:27,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:27,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:27,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:27,640 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:27,640 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:27,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:27,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:27,641 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-09 00:34:27,642 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2018-12-09 00:34:27,642 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2018-12-09 00:34:27,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:34:27,642 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 2 times [2018-12-09 00:34:27,642 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:34:27,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:34:27,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:27,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 00:34:27,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:27,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:27,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:34:27,647 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 2 times [2018-12-09 00:34:27,647 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:34:27,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:34:27,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:27,648 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 00:34:27,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:27,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:27,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 00:34:27,650 INFO L82 PathProgramCache]: Analyzing trace with hash 957572, now seen corresponding path program 3 times [2018-12-09 00:34:27,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 00:34:27,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 00:34:27,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:27,651 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 00:34:27,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 00:34:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 00:34:27,667 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:34:27,667 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:34:27,667 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:34:27,667 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:34:27,667 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 00:34:27,667 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:27,667 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:34:27,667 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:34:27,667 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-09 00:34:27,667 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:34:27,667 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:34:27,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:27,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:27,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:27,725 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:34:27,725 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:27,728 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:27,728 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:27,753 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:34:27,754 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:27,757 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:27,757 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:27,775 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 00:34:27,775 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:39,828 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 00:34:39,833 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:34:39,834 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:34:39,834 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:34:39,834 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:34:39,834 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 00:34:39,834 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:39,834 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:34:39,834 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:34:39,834 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-12-09 00:34:39,834 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:34:39,834 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:34:39,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:39,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:39,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:39,884 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:34:39,885 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 00:34:39,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,886 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:39,887 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:39,887 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:34:39,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:39,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:39,890 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:34:39,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:39,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,893 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:39,893 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:39,893 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:34:39,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,894 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 00:34:39,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:39,896 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:39,896 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:39,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:39,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:39,899 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:39,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:39,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,901 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:39,901 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:39,901 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:39,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,902 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 00:34:39,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:39,903 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:39,903 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:39,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:39,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:39,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:39,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:39,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:39,909 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:39,909 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:39,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,910 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 00:34:39,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:39,912 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:39,912 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:39,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:39,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,914 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:39,914 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:39,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:39,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:39,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:39,918 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:39,918 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:39,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,919 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 00:34:39,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:39,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:39,920 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:39,920 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:39,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:39,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:39,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:39,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:39,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:39,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:39,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:39,930 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:39,930 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:39,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,931 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 00:34:39,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,932 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:39,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:39,933 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:39,933 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:39,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,936 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:39,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:39,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:39,937 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:39,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:39,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,952 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:39,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:39,953 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:39,954 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:39,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,956 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 00:34:39,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:39,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:39,959 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:39,959 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:39,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:39,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:39,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:39,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:39,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:39,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:39,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:39,978 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:39,978 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:39,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,981 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 00:34:39,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:39,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:39,982 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:39,982 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:39,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:39,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:39,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:39,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:39,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:39,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:39,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:39,990 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:39,990 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:39,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,992 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 00:34:39,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:39,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,993 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:39,993 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:34:39,994 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:34:39,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:39,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:39,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:39,996 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:39,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:39,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:39,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:39,997 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:39,997 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:39,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:40,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:40,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:40,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:40,004 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:40,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:40,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:40,005 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:40,006 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:34:40,006 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:34:40,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:40,021 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:34:40,021 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:34:40,021 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:34:40,021 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:34:40,021 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-09 00:34:40,021 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:40,021 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:34:40,021 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:34:40,022 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-09 00:34:40,022 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:34:40,022 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:34:40,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:40,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:40,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:40,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:40,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:40,117 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:34:40,117 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:40,119 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:40,119 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:40,121 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-09 00:34:40,121 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:40,136 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-09 00:34:40,136 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e8b2b0-d50e-4cee-b006-29afe056b5e3/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:40,155 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-09 00:34:40,155 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-09 00:34:52,188 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-09 00:34:52,193 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 00:34:52,193 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 00:34:52,193 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 00:34:52,193 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 00:34:52,193 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 00:34:52,193 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 00:34:52,193 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 00:34:52,193 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 00:34:52,193 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-12-09 00:34:52,193 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 00:34:52,193 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 00:34:52,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:52,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:52,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:52,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:52,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 00:34:52,269 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 00:34:52,269 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 00:34:52,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,270 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:52,270 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:34:52,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,271 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:52,271 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 00:34:52,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,272 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:52,272 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:52,272 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:34:52,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,274 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:52,274 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:52,274 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:34:52,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,276 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 00:34:52,276 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:52,277 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 00:34:52,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,280 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 00:34:52,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:52,281 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:52,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:52,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:52,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:52,284 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:52,284 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:52,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:52,287 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:52,287 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:52,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:52,289 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:52,289 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:52,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,292 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 00:34:52,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:52,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:52,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,295 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:52,295 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:52,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,297 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:52,298 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:52,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,300 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:52,300 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:52,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,304 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 00:34:52,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:52,305 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:52,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,306 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:52,306 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:52,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:52,308 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:52,308 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:52,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:52,310 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:52,311 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:52,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 00:34:52,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:52,313 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:52,313 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:52,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,319 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 00:34:52,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:52,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:52,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:52,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:52,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:52,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 00:34:52,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:52,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:52,324 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:52,325 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:52,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:52,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:52,328 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:52,328 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:52,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:52,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 00:34:52,331 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 00:34:52,331 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 00:34:52,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,338 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 00:34:52,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:52,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:52,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:52,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:52,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,342 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:52,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,343 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:52,343 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:52,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,345 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:52,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,347 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:52,347 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:52,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 00:34:52,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,352 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:52,352 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:52,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,367 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 00:34:52,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:52,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:52,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:52,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:52,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:52,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 00:34:52,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:52,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:52,411 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:52,411 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:52,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,414 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:52,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:52,415 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:52,415 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:52,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,418 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:52,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,418 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 00:34:52,419 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 00:34:52,419 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 00:34:52,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,440 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 00:34:52,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,441 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:52,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:52,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:52,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 00:34:52,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:52,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,444 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:52,444 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:52,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:52,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,447 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:52,447 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:52,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 00:34:52,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 00:34:52,449 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 00:34:52,449 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 00:34:52,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,455 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 00:34:52,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:52,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:52,456 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:52,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,458 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:52,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 00:34:52,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,458 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:52,458 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 00:34:52,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 00:34:52,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:52,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,460 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:52,460 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:34:52,460 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:34:52,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:52,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,463 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:52,464 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:34:52,464 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:34:52,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 00:34:52,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 00:34:52,466 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 00:34:52,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 00:34:52,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 00:34:52,466 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 00:34:52,468 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 00:34:52,468 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 00:34:52,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 00:34:52,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 12:34:52 BoogieIcfgContainer [2018-12-09 00:34:52,485 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 00:34:52,486 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 00:34:52,486 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 00:34:52,486 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 00:34:52,486 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:34:02" (3/4) ... [2018-12-09 00:34:52,488 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 00:34:52,488 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 00:34:52,489 INFO L168 Benchmark]: Toolchain (without parser) took 50429.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -97.3 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 00:34:52,490 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:34:52,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 126.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 946.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-09 00:34:52,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.24 ms. Allocated memory is still 1.0 GB. Free memory was 946.2 MB in the beginning and 943.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 00:34:52,491 INFO L168 Benchmark]: Boogie Preprocessor took 9.71 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:34:52,491 INFO L168 Benchmark]: RCFGBuilder took 130.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-12-09 00:34:52,491 INFO L168 Benchmark]: BuchiAutomizer took 50137.99 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.9 MB). Peak memory consumption was 268.3 MB. Max. memory is 11.5 GB. [2018-12-09 00:34:52,491 INFO L168 Benchmark]: Witness Printer took 2.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 00:34:52,493 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 126.83 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 946.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.24 ms. Allocated memory is still 1.0 GB. Free memory was 946.2 MB in the beginning and 943.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.71 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 130.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50137.99 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.9 MB). Peak memory consumption was 268.3 MB. Max. memory is 11.5 GB. * Witness Printer took 2.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax178 hnf100 lsp56 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 3ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume main_~x~0 % 4294967296 > 0;" "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" Loop: "assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...