./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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/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_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/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 0.1.23-0cd3be1 [2018-11-28 12:46:31,733 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:46:31,734 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:46:31,741 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:46:31,742 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:46:31,742 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:46:31,743 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:46:31,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:46:31,745 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:46:31,745 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:46:31,746 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:46:31,746 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:46:31,747 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:46:31,747 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:46:31,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:46:31,749 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:46:31,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:46:31,751 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:46:31,752 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:46:31,753 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:46:31,754 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:46:31,754 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:46:31,756 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:46:31,756 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:46:31,756 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:46:31,757 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:46:31,758 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:46:31,758 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:46:31,759 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:46:31,759 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:46:31,760 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:46:31,760 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:46:31,760 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:46:31,760 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:46:31,761 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:46:31,761 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:46:31,762 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 12:46:31,772 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:46:31,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:46:31,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:46:31,773 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:46:31,774 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:46:31,774 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:46:31,774 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:46:31,774 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:46:31,774 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:46:31,774 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:46:31,774 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:46:31,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:46:31,774 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:46:31,774 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:46:31,774 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:46:31,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:46:31,775 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:46:31,775 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:46:31,775 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:46:31,775 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:46:31,775 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:46:31,775 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:46:31,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:46:31,776 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:46:31,776 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:46:31,776 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:46:31,776 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:46:31,776 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:46:31,776 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:46:31,776 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_bf9ed5e3-9e22-43e1-9118-9ae6af747875/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 [2018-11-28 12:46:31,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:46:31,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:46:31,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:46:31,809 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:46:31,809 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:46:31,809 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-28 12:46:31,845 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/data/59061c1fc/dbdbe609e9cb40faaa54ac2a57bf4c1e/FLAGc7c52e3f9 [2018-11-28 12:46:32,240 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:46:32,241 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/sv-benchmarks/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-28 12:46:32,244 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/data/59061c1fc/dbdbe609e9cb40faaa54ac2a57bf4c1e/FLAGc7c52e3f9 [2018-11-28 12:46:32,254 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/data/59061c1fc/dbdbe609e9cb40faaa54ac2a57bf4c1e [2018-11-28 12:46:32,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:46:32,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:46:32,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:46:32,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:46:32,260 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:46:32,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:46:32" (1/1) ... [2018-11-28 12:46:32,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e494148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32, skipping insertion in model container [2018-11-28 12:46:32,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:46:32" (1/1) ... [2018-11-28 12:46:32,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:46:32,275 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:46:32,368 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:46:32,370 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:46:32,378 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:46:32,386 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:46:32,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32 WrapperNode [2018-11-28 12:46:32,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:46:32,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:46:32,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:46:32,387 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:46:32,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32" (1/1) ... [2018-11-28 12:46:32,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32" (1/1) ... [2018-11-28 12:46:32,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:46:32,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:46:32,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:46:32,405 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:46:32,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32" (1/1) ... [2018-11-28 12:46:32,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32" (1/1) ... [2018-11-28 12:46:32,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32" (1/1) ... [2018-11-28 12:46:32,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32" (1/1) ... [2018-11-28 12:46:32,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32" (1/1) ... [2018-11-28 12:46:32,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32" (1/1) ... [2018-11-28 12:46:32,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32" (1/1) ... [2018-11-28 12:46:32,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:46:32,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:46:32,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:46:32,449 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:46:32,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:32,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:46:32,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:46:32,547 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:46:32,547 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-28 12:46:32,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:46:32 BoogieIcfgContainer [2018-11-28 12:46:32,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:46:32,548 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:46:32,548 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:46:32,551 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:46:32,551 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:46:32,551 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:46:32" (1/3) ... [2018-11-28 12:46:32,552 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25bdc67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:46:32, skipping insertion in model container [2018-11-28 12:46:32,552 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:46:32,552 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:46:32" (2/3) ... [2018-11-28 12:46:32,553 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25bdc67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:46:32, skipping insertion in model container [2018-11-28 12:46:32,553 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:46:32,553 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:46:32" (3/3) ... [2018-11-28 12:46:32,554 INFO L375 chiAutomizerObserver]: Analyzing ICFG Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-28 12:46:32,593 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:46:32,593 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:46:32,593 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:46:32,593 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:46:32,594 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:46:32,594 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:46:32,594 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:46:32,594 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:46:32,594 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:46:32,602 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-11-28 12:46:32,615 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:46:32,615 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:46:32,615 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:46:32,619 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:46:32,619 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 12:46:32,619 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:46:32,619 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-11-28 12:46:32,620 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:46:32,620 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:46:32,620 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:46:32,620 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:46:32,620 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 12:46:32,625 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true [2018-11-28 12:46:32,625 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2018-11-28 12:46:32,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:46:32,629 INFO L82 PathProgramCache]: Analyzing trace with hash 996, now seen corresponding path program 1 times [2018-11-28 12:46:32,630 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:46:32,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:46:32,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:32,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:46:32,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:32,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:32,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:46:32,690 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 1 times [2018-11-28 12:46:32,691 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:46:32,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:46:32,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:32,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:46:32,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:32,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:32,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:46:32,700 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 1 times [2018-11-28 12:46:32,700 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:46:32,700 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:46:32,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:32,702 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:46:32,702 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:32,755 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:46:32,756 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:46:32,756 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:46:32,756 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:46:32,756 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:46:32,756 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:32,756 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:46:32,757 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:46:32,757 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 12:46:32,757 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:46:32,757 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:46:32,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:32,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:32,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:32,943 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:46:32,943 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:32,954 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:46:32,954 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:46:32,972 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:46:32,972 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_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:32,974 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:46:32,975 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:46:32,989 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:46:32,989 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_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:32,991 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:46:32,992 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:33,008 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:46:33,008 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:46:45,051 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:46:45,055 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:46:45,055 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:46:45,055 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:46:45,055 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:46:45,055 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:46:45,055 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:45,055 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:46:45,055 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:46:45,055 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 12:46:45,056 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:46:45,056 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:46:45,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:45,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:45,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:45,123 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:46:45,126 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:46:45,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,129 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:46:45,131 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:46:45,131 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:46:45,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,138 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:46:45,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:46:45,139 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:46:45,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:45,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,147 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:46:45,148 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:46:45,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:45,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,154 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:46:45,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:45,157 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:46:45,157 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:46:45,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:45,166 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:46:45,166 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:46:45,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:45,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:45,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:46:45,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:45,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,181 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:46:45,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:45,185 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:45,185 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:45,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:45,195 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:45,196 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:45,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:45,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:45,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:46:45,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:45,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,213 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:46:45,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:45,216 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:46:45,216 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:46:45,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:45,224 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:46:45,224 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:46:45,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:45,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:45,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:45,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:46:45,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:45,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,244 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:46:45,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,245 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:45,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:45,248 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:46:45,248 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:46:45,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:45,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:45,257 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:46:45,257 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:46:45,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:45,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:45,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:45,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:46:45,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:45,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,287 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:46:45,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,288 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:46:45,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:45,291 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:45,292 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:45,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,296 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 [2018-11-28 12:46:45,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:46:45,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:45,301 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:45,301 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:45,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:46:45,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:45,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:45,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:46:45,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:45,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,336 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:46:45,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:45,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:45,340 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:46:45,340 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:46:45,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:45,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,348 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:45,351 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:46:45,351 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:46:45,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:45,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:45,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:45,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:46:45,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:45,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,389 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:46:45,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:45,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:45,392 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:45,392 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:45,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:45,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:45,400 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:45,400 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:45,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:45,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:45,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:45,407 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:46:45,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:45,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,414 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:46:45,414 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 [2018-11-28 12:46:45,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:45,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,415 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:46:45,417 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:46:45,417 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:46:45,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:45,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,424 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:46:45,425 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:46:45,425 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:46:45,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:45,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:45,431 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:45,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:45,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:45,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:45,432 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:46:45,433 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:46:45,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:45,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:45,470 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:46:45,470 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:46:45,470 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:46:45,470 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:46:45,470 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:46:45,471 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:45,471 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:46:45,471 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:46:45,471 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 12:46:45,471 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:46:45,471 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:46:45,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:45,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:45,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:45,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:45,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:45,573 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:46:45,573 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:45,577 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:46:45,577 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:46:45,606 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:46:45,606 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_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:45,611 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:46:45,611 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:46:45,613 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:46:45,613 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_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:45,640 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:46:45,640 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:46:45,662 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:46:45,662 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_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:45,674 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:46:45,674 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:46:45,676 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:46:45,677 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_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:45,702 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:46:45,702 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:45,734 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:46:45,735 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:46:57,780 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:46:57,784 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:46:57,784 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:46:57,784 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:46:57,784 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:46:57,785 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:46:57,785 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:57,785 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:46:57,785 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:46:57,785 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 12:46:57,785 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:46:57,785 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:46:57,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:57,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:57,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:57,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:57,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:57,934 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:46:57,934 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:46:57,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:46:57,936 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:46:57,936 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:46:57,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:46:57,939 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:46:57,939 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:46:57,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:57,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,942 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:46:57,942 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:46:57,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:57,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:46:57,945 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:46:57,945 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:46:57,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:57,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:46:57,951 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:46:57,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:57,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,952 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:46:57,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:57,954 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:46:57,954 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:46:57,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,955 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 [2018-11-28 12:46:57,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:57,957 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:46:57,957 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:46:57,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:57,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:57,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:46:57,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:57,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:57,963 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:46:57,963 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:46:57,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:57,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:57,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:46:57,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:57,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,972 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:46:57,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:57,977 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:57,977 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:57,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:57,980 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:57,980 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:57,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:57,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:57,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:57,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:46:57,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:57,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,984 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 [2018-11-28 12:46:57,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:57,987 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:57,987 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:57,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,996 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 [2018-11-28 12:46:57,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:57,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:57,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:57,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:57,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:57,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:46:57,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:57,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:57,999 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:46:57,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:58,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:58,001 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:46:58,001 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:46:58,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:58,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:58,005 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:46:58,005 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:46:58,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:58,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:58,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:46:58,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:58,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:58,013 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:46:58,013 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:46:58,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:46:58,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:58,022 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:46:58,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,023 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:46:58,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:58,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:58,025 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:46:58,025 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:46:58,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:58,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:58,029 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:46:58,029 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:46:58,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:58,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,032 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:58,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:46:58,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:58,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:58,036 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:46:58,036 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:46:58,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:58,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:46:58,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:46:58,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,049 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:46:58,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,053 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:46:58,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:58,055 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:58,055 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:58,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,057 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:46:58,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:58,058 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:58,058 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:58,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,062 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:46:58,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:58,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:46:58,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,064 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:46:58,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:58,066 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:58,066 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:58,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,082 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:46:58,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:58,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:46:58,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,083 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:46:58,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:58,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:58,086 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:46:58,086 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:46:58,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:58,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:58,091 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:46:58,092 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:46:58,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:58,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:58,099 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:46:58,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:58,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:58,103 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:46:58,103 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:46:58,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:58,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:46:58,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:46:58,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,136 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:46:58,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:58,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:58,138 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:58,138 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:58,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,142 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:58,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:58,143 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:58,143 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:58,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,146 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:58,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:58,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:46:58,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,149 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:58,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:58,151 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:46:58,151 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:46:58,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:46:58,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:46:58,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:46:58,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,163 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:46:58,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,163 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:58,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,164 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:46:58,164 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:46:58,164 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:46:58,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:58,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,169 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:46:58,170 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:46:58,170 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:46:58,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:58,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,176 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:46:58,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:46:58,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:58,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,180 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:46:58,183 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:46:58,183 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:46:58,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:46:58,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:46:58,200 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:46:58,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:46:58,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:46:58,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:46:58,200 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:46:58,201 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:46:58,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:46:58,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:46:58,203 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:46:58,203 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2018-11-28 12:46:58,203 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2018-11-28 12:46:58,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:46:58,203 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 2 times [2018-11-28 12:46:58,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:46:58,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:46:58,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:58,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:46:58,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:58,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:58,210 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:46:58,210 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 2 times [2018-11-28 12:46:58,210 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:46:58,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:46:58,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:58,211 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:46:58,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:58,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:58,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:46:58,216 INFO L82 PathProgramCache]: Analyzing trace with hash 957572, now seen corresponding path program 3 times [2018-11-28 12:46:58,216 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:46:58,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:46:58,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:58,217 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:46:58,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:46:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:46:58,301 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:46:58,302 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:46:58,302 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:46:58,302 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:46:58,302 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:46:58,302 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:58,302 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:46:58,302 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:46:58,302 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 12:46:58,302 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:46:58,302 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:46:58,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:58,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:58,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:46:58,422 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:46:58,422 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:58,430 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:46:58,430 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:46:58,445 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:46:58,445 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_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:58,450 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:46:58,450 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:46:58,480 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:46:58,480 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:47:10,529 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:47:10,534 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:47:10,534 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:47:10,534 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:47:10,534 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:47:10,534 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:47:10,534 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:47:10,534 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:47:10,534 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:47:10,534 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 12:47:10,534 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:47:10,534 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:47:10,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:10,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:10,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:10,602 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:47:10,602 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:47:10,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,603 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:47:10,604 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:47:10,604 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:47:10,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:10,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,607 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:47:10,607 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:47:10,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:10,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,617 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:47:10,618 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:47:10,618 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:47:10,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,619 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:47:10,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,620 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:10,621 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:47:10,621 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:47:10,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:10,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:10,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:47:10,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:10,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:10,627 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:47:10,627 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:47:10,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,628 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:47:10,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:10,630 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:10,630 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:10,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:10,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:10,634 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:47:10,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:10,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:10,638 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:10,638 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:10,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,640 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:47:10,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:10,642 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:47:10,642 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:47:10,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:10,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:10,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:47:10,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:10,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:10,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,650 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:10,651 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:47:10,651 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:47:10,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,652 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:47:10,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:10,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:10,654 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:47:10,654 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:47:10,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:10,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:10,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:10,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:47:10,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:10,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:10,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:10,666 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:47:10,666 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:47:10,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,668 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:47:10,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,668 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:47:10,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:10,670 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:10,670 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:10,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,674 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:47:10,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:10,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:10,675 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:47:10,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:10,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,693 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:47:10,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:10,694 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:10,694 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:10,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,697 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:47:10,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:10,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:10,699 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:47:10,699 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:47:10,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,705 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:10,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:10,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:10,707 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:47:10,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:10,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,728 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:10,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:10,729 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:47:10,730 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:47:10,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,734 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:47:10,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,735 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:10,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:10,736 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:10,736 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:10,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:10,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:10,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:10,740 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:47:10,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:10,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,746 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:10,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:10,747 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:10,747 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:10,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,749 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:47:10,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:10,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,750 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:47:10,752 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:47:10,752 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:47:10,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:10,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:10,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,757 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:47:10,757 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:47:10,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:10,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:10,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:10,768 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:10,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:10,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:10,769 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:47:10,770 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:47:10,770 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:47:10,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:10,790 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:47:10,790 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:47:10,790 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:47:10,790 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:47:10,790 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:47:10,790 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:47:10,790 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:47:10,791 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:47:10,791 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 12:47:10,791 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:47:10,791 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:47:10,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:10,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:10,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:10,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:10,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:10,916 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:47:10,916 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:47:10,927 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:47:10,927 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:47:10,929 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:47:10,929 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_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:47:10,962 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:47:10,963 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf9ed5e3-9e22-43e1-9118-9ae6af747875/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:47:10,996 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:47:10,996 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:47:23,031 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:47:23,035 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:47:23,035 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:47:23,035 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:47:23,035 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:47:23,035 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:47:23,035 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:47:23,035 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:47:23,035 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:47:23,036 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 12:47:23,036 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:47:23,036 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:47:23,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:23,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:23,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:23,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:23,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:47:23,154 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:47:23,154 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:47:23,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,155 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:47:23,155 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:47:23,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,156 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:47:23,156 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:47:23,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:47:23,162 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:47:23,162 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:47:23,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,164 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:47:23,165 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:47:23,165 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:47:23,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,167 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:47:23,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:47:23,168 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:47:23,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,173 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:47:23,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:23,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:47:23,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:23,175 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:47:23,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:23,177 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:47:23,177 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:47:23,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:23,181 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:47:23,181 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:47:23,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:23,183 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:47:23,183 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:47:23,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,188 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:47:23,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:47:23,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:47:23,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,193 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:23,193 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:23,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:23,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:23,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,200 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:23,200 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:23,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,207 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:47:23,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:23,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:47:23,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:23,210 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:47:23,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,212 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:23,213 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:47:23,213 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:47:23,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:23,218 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:47:23,218 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:47:23,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:47:23,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:23,222 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:47:23,223 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:47:23,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,232 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:47:23,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:23,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,243 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:23,243 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:47:23,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:23,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:23,245 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:47:23,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:23,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:23,248 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:47:23,248 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:47:23,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:23,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:23,254 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:47:23,254 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:47:23,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:23,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:47:23,259 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:47:23,259 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:47:23,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,273 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:47:23,273 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 [2018-11-28 12:47:23,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,274 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:47:23,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,275 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:47:23,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,277 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:47:23,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:47:23,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,279 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:47:23,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,281 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:23,281 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:23,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,286 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:47:23,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,287 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:23,287 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:23,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,291 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:47:23,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,297 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:23,298 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:23,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,321 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:47:23,321 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 [2018-11-28 12:47:23,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,322 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:23,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:23,323 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:47:23,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:23,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:23,325 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:47:23,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:23,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,326 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:23,328 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:47:23,328 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:47:23,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:23,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:23,334 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:47:23,335 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:47:23,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,339 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 [2018-11-28 12:47:23,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,339 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:23,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:47:23,341 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:47:23,341 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:47:23,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,373 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:47:23,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,374 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:23,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:47:23,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:23,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:47:23,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:23,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:23,379 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:23,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:23,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,383 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:23,383 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:23,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,386 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:47:23,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:47:23,387 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:47:23,387 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:47:23,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,397 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:47:23,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:23,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,398 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:47:23,398 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:47:23,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:23,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:47:23,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,400 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:47:23,400 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:47:23,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:47:23,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,402 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:23,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:47:23,404 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:47:23,404 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:47:23,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:23,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,408 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:47:23,409 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:47:23,409 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:47:23,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:47:23,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:47:23,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:47:23,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:47:23,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:47:23,413 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:47:23,415 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:47:23,415 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:47:23,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:47:23,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:47:23 BoogieIcfgContainer [2018-11-28 12:47:23,442 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:47:23,442 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:47:23,442 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:47:23,442 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:47:23,443 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:46:32" (3/4) ... [2018-11-28 12:47:23,445 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:47:23,446 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:47:23,446 INFO L168 Benchmark]: Toolchain (without parser) took 51189.80 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 230.2 MB). Free memory was 953.3 MB in the beginning and 946.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 237.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:47:23,447 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. [2018-11-28 12:47:23,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 129.13 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.1 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:47:23,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.32 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 942.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:47:23,448 INFO L168 Benchmark]: Boogie Preprocessor took 43.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -207.2 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:47:23,449 INFO L168 Benchmark]: RCFGBuilder took 99.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:47:23,449 INFO L168 Benchmark]: BuchiAutomizer took 50893.52 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 946.0 MB in the end (delta: 189.0 MB). Peak memory consumption was 338.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:47:23,450 INFO L168 Benchmark]: Witness Printer took 3.45 ms. Allocated memory is still 1.3 GB. Free memory is still 946.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:47:23,453 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 129.13 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 945.1 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.32 ms. Allocated memory is still 1.0 GB. Free memory was 945.1 MB in the beginning and 942.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -207.2 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 99.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50893.52 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 79.2 MB). Free memory was 1.1 GB in the beginning and 946.0 MB in the end (delta: 189.0 MB). Peak memory consumption was 338.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.45 ms. Allocated memory is still 1.3 GB. Free memory is still 946.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.8s. 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: 5ms 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...