./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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/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_7cac1f57-d920-48fb-9183-493cfbc5fb81/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/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-aa41828 [2018-11-23 08:46:21,540 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:46:21,541 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:46:21,551 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:46:21,552 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:46:21,552 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:46:21,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:46:21,555 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:46:21,556 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:46:21,557 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:46:21,558 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:46:21,558 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:46:21,559 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:46:21,560 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:46:21,561 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:46:21,562 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:46:21,562 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:46:21,565 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:46:21,566 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:46:21,568 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:46:21,569 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:46:21,570 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:46:21,572 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:46:21,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:46:21,572 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:46:21,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:46:21,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:46:21,574 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:46:21,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:46:21,576 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:46:21,577 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:46:21,577 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:46:21,578 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:46:21,578 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:46:21,578 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:46:21,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:46:21,579 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 08:46:21,593 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:46:21,593 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:46:21,594 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:46:21,594 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:46:21,594 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 08:46:21,595 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 08:46:21,595 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 08:46:21,595 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 08:46:21,596 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 08:46:21,596 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 08:46:21,596 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 08:46:21,596 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:46:21,596 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 08:46:21,596 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:46:21,596 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:46:21,596 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 08:46:21,597 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 08:46:21,597 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 08:46:21,597 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:46:21,597 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 08:46:21,597 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:46:21,597 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 08:46:21,598 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:46:21,598 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:46:21,598 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 08:46:21,598 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:46:21,598 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 08:46:21,598 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 08:46:21,599 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 08:46:21,599 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_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:21,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:46:21,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:46:21,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:46:21,639 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:46:21,639 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:46:21,640 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-23 08:46:21,681 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/bin-2019/uautomizer/data/4bd339741/b0c87c7ab4be46a890075b79b50e6931/FLAGc181e2b4f [2018-11-23 08:46:22,016 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:46:22,016 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/sv-benchmarks/c/termination-crafted/Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-23 08:46:22,021 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/bin-2019/uautomizer/data/4bd339741/b0c87c7ab4be46a890075b79b50e6931/FLAGc181e2b4f [2018-11-23 08:46:22,033 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/bin-2019/uautomizer/data/4bd339741/b0c87c7ab4be46a890075b79b50e6931 [2018-11-23 08:46:22,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:46:22,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:46:22,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:46:22,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:46:22,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:46:22,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:46:22" (1/1) ... [2018-11-23 08:46:22,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a05be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22, skipping insertion in model container [2018-11-23 08:46:22,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:46:22" (1/1) ... [2018-11-23 08:46:22,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:46:22,062 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:46:22,168 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:46:22,170 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:46:22,180 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:46:22,189 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:46:22,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22 WrapperNode [2018-11-23 08:46:22,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:46:22,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:46:22,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:46:22,190 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:46:22,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22" (1/1) ... [2018-11-23 08:46:22,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22" (1/1) ... [2018-11-23 08:46:22,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:46:22,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:46:22,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:46:22,211 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:46:22,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22" (1/1) ... [2018-11-23 08:46:22,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22" (1/1) ... [2018-11-23 08:46:22,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22" (1/1) ... [2018-11-23 08:46:22,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22" (1/1) ... [2018-11-23 08:46:22,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22" (1/1) ... [2018-11-23 08:46:22,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22" (1/1) ... [2018-11-23 08:46:22,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22" (1/1) ... [2018-11-23 08:46:22,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:46:22,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:46:22,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:46:22,223 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:46:22,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:46:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:46:22,396 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:46:22,397 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 08:46:22,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:46:22 BoogieIcfgContainer [2018-11-23 08:46:22,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:46:22,398 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 08:46:22,398 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 08:46:22,401 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 08:46:22,402 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:46:22,402 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 08:46:22" (1/3) ... [2018-11-23 08:46:22,403 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6df08ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 08:46:22, skipping insertion in model container [2018-11-23 08:46:22,403 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:46:22,403 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:46:22" (2/3) ... [2018-11-23 08:46:22,404 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6df08ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 08:46:22, skipping insertion in model container [2018-11-23 08:46:22,404 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:46:22,404 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:46:22" (3/3) ... [2018-11-23 08:46:22,406 INFO L375 chiAutomizerObserver]: Analyzing ICFG Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c [2018-11-23 08:46:22,456 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:46:22,456 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 08:46:22,456 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 08:46:22,456 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 08:46:22,456 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:46:22,456 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:46:22,456 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 08:46:22,457 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:46:22,457 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 08:46:22,466 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-11-23 08:46:22,480 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 08:46:22,480 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:46:22,480 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:46:22,484 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 08:46:22,484 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 08:46:22,484 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 08:46:22,484 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-11-23 08:46:22,485 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 08:46:22,485 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:46:22,485 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:46:22,485 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 08:46:22,485 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 08:46:22,491 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true [2018-11-23 08:46:22,492 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2018-11-23 08:46:22,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:46:22,496 INFO L82 PathProgramCache]: Analyzing trace with hash 996, now seen corresponding path program 1 times [2018-11-23 08:46:22,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:46:22,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:46:22,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:22,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:46:22,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:22,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:46:22,572 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 1 times [2018-11-23 08:46:22,572 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:46:22,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:46:22,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:22,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:46:22,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:22,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:46:22,588 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 1 times [2018-11-23 08:46:22,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:46:22,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:46:22,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:22,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:46:22,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:22,636 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:46:22,637 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:46:22,637 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:46:22,637 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:46:22,637 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 08:46:22,637 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:46:22,638 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:46:22,638 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:46:22,638 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 08:46:22,638 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:46:22,638 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:46:22,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:22,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:22,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:22,860 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:46:22,861 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:22,865 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:46:22,866 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:46:22,885 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:46:22,885 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_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:22,888 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:46:22,888 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:46:22,905 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:46:22,905 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_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:22,910 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:46:22,910 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:22,929 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 08:46:22,929 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:46:34,989 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 08:46:34,994 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:46:34,994 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:46:34,994 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:46:34,994 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:46:34,994 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:46:34,994 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:46:34,995 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:46:34,995 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:46:34,995 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 08:46:34,995 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:46:34,995 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:46:34,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:35,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:35,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:35,094 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:46:35,098 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:46:35,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,102 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:46:35,106 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:46:35,106 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:46:35,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,113 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:46:35,115 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:46:35,115 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:46:35,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:35,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,123 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:46:35,124 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:46:35,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:35,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,132 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 08:46:35,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:35,137 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:46:35,137 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:46:35,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:35,145 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:46:35,145 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:46:35,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:35,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:35,155 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:46:35,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:35,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,165 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 08:46:35,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:35,170 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:35,170 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:35,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,175 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 [2018-11-23 08:46:35,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:35,179 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:35,179 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:35,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:35,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:35,189 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:46:35,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:35,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,198 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 08:46:35,199 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 [2018-11-23 08:46:35,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:35,202 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:46:35,203 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:46:35,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,208 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 [2018-11-23 08:46:35,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:35,211 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:46:35,212 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:46:35,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:35,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:35,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:35,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:46:35,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:35,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,231 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 08:46:35,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:35,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,232 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:35,234 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:46:35,234 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:46:35,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:35,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,243 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:35,245 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:46:35,245 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:46:35,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:35,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:35,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:35,256 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:46:35,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:35,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,292 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 08:46:35,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,293 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:46:35,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:35,296 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:35,296 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:35,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,305 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:46:35,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:35,308 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:35,308 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:35,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,317 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:46:35,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:35,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:35,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:46:35,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:35,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,353 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 08:46:35,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:35,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:35,361 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:46:35,361 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:46:35,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:35,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:35,373 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:46:35,373 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:46:35,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:35,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:35,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:35,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:46:35,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:35,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,432 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 08:46:35,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:35,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:35,435 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:35,435 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:35,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:35,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:35,441 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:35,441 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:35,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:35,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:35,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:35,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:46:35,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:35,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,454 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 08:46:35,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:35,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:46:35,458 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:46:35,458 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:46:35,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:35,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:46:35,467 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:46:35,467 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:46:35,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:35,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:35,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:35,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:35,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:35,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:35,476 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:46:35,478 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:46:35,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:35,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:35,511 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:46:35,511 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:46:35,511 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:46:35,511 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:46:35,511 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 08:46:35,512 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:46:35,512 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:46:35,512 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:46:35,512 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 08:46:35,512 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:46:35,512 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:46:35,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:35,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:35,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:35,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:35,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:35,706 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:46:35,706 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:35,716 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:46:35,716 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:46:35,742 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:46:35,742 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_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:35,752 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:46:35,752 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:46:35,755 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:46:35,756 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_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:35,784 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:46:35,784 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:46:35,812 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:46:35,813 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_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:35,818 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:46:35,818 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:46:35,821 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:46:35,821 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_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:35,856 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:46:35,856 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:35,884 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 08:46:35,884 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:46:47,937 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 08:46:47,943 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:46:47,943 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:46:47,944 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:46:47,944 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:46:47,944 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:46:47,944 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:46:47,944 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:46:47,944 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:46:47,944 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 08:46:47,944 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:46:47,945 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:46:47,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:47,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:47,951 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:47,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:47,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:48,096 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:46:48,096 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:46:48,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,097 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:46:48,098 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:46:48,098 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:46:48,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,104 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:46:48,105 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:46:48,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,106 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:46:48,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:46:48,107 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:46:48,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,111 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:46:48,112 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:46:48,112 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:46:48,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,120 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:46:48,120 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:46:48,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,121 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 08:46:48,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,122 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:48,123 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:46:48,123 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:46:48,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:48,126 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:46:48,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,127 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 [2018-11-23 08:46:48,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:48,129 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:46:48,129 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:46:48,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:48,137 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:46:48,137 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:46:48,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,146 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 [2018-11-23 08:46:48,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:48,147 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:46:48,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,148 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 08:46:48,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,150 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:48,150 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:48,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:46:48,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,156 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 [2018-11-23 08:46:48,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,158 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:48,158 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:48,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,162 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 [2018-11-23 08:46:48,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,165 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:48,165 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:48,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:46:48,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,179 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 08:46:48,179 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 [2018-11-23 08:46:48,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:48,181 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:46:48,181 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:46:48,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:48,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:46:48,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:48,189 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:46:48,189 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:46:48,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:48,198 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:46:48,199 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:46:48,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:46:48,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:48,214 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:46:48,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,215 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 08:46:48,216 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 [2018-11-23 08:46:48,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:48,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,217 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:48,218 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:46:48,218 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:46:48,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,221 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 [2018-11-23 08:46:48,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:48,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:48,223 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:46:48,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:48,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,225 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:48,226 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:46:48,226 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:46:48,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,231 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:48,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:48,233 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:46:48,233 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:46:48,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,252 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 [2018-11-23 08:46:48,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,252 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:48,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:46:48,253 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:46:48,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,254 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 08:46:48,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,255 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:46:48,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:48,257 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:48,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,262 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:46:48,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:46:48,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,266 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:46:48,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,268 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:48,268 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:48,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,274 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:46:48,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:48,278 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:48,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,303 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:46:48,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,304 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:46:48,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,305 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 08:46:48,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,307 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:48,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:48,309 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:46:48,309 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:46:48,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:48,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:48,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:46:48,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,321 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 [2018-11-23 08:46:48,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:48,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:48,374 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:46:48,374 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:46:48,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,382 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 [2018-11-23 08:46:48,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:48,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:48,389 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:46:48,389 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:46:48,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,441 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:48,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:46:48,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:46:48,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,443 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 08:46:48,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:48,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,445 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:48,445 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:48,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:48,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:46:48,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,452 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:48,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,453 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:48,453 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:48,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,458 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:48,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,460 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:46:48,460 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:46:48,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:46:48,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:46:48,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:46:48,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,479 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 08:46:48,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:48,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,480 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:46:48,481 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:46:48,482 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:46:48,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:48,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,487 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:46:48,488 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:46:48,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:48,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,491 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:46:48,492 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:46:48,493 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:46:48,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:48,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,499 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:46:48,502 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:46:48,502 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:46:48,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:46:48,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:46:48,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:46:48,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:46:48,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:46:48,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:46:48,525 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:46:48,526 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:46:48,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:46:48,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:46:48,528 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 08:46:48,528 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 3#L15true assume main_~x~0 % 4294967296 > 0; 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2018-11-23 08:46:48,529 INFO L796 eck$LassoCheckResult]: Loop: 7#L16-2true assume !!(0 != main_~x~0 % 4294967296);main_~x~0 := main_~x~0 - 2; 7#L16-2true [2018-11-23 08:46:48,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:46:48,529 INFO L82 PathProgramCache]: Analyzing trace with hash 30889, now seen corresponding path program 2 times [2018-11-23 08:46:48,529 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:46:48,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:46:48,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:48,531 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:46:48,531 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:48,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:48,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:46:48,537 INFO L82 PathProgramCache]: Analyzing trace with hash 44, now seen corresponding path program 2 times [2018-11-23 08:46:48,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:46:48,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:46:48,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:48,538 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:46:48,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:48,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:48,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:46:48,543 INFO L82 PathProgramCache]: Analyzing trace with hash 957572, now seen corresponding path program 3 times [2018-11-23 08:46:48,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:46:48,543 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:46:48,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:48,544 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:46:48,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:46:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:46:48,593 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:46:48,593 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:46:48,594 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:46:48,594 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:46:48,594 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 08:46:48,594 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:46:48,594 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:46:48,594 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:46:48,594 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 08:46:48,594 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:46:48,594 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:46:48,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:48,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:48,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:46:48,690 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:46:48,690 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:48,694 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:46:48,694 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:46:48,732 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 08:46:48,732 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:47:00,794 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 08:47:00,799 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:47:00,799 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:47:00,799 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:47:00,799 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:47:00,799 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:47:00,800 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:47:00,800 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:47:00,800 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:47:00,800 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-23 08:47:00,800 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:47:00,800 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:47:00,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:00,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:00,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:00,873 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:47:00,873 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:47:00,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:00,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,874 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:47:00,875 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:47:00,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:00,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,880 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:47:00,881 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:47:00,881 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:47:00,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,888 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:47:00,888 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:47:00,888 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:47:00,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,889 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 08:47:00,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:00,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:00,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:47:00,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:00,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:00,895 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:47:00,895 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:47:00,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:00,898 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:47:00,898 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:47:00,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,900 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 08:47:00,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:00,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:00,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:47:00,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:00,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:00,905 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:00,906 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:00,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:00,910 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:00,910 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:00,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,912 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 08:47:00,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:00,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:00,913 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:47:00,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:00,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:00,919 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:47:00,919 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:47:00,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:00,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:00,924 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:47:00,924 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:47:00,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,926 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 08:47:00,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:00,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:00,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:00,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:00,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:47:00,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:00,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,935 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 [2018-11-23 08:47:00,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:00,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:00,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:00,937 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:47:00,937 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:47:00,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:00,941 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:00,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:00,942 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:47:00,942 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:47:00,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,944 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 08:47:00,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:00,945 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:47:00,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:00,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:00,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:47:00,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:00,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:00,959 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:47:00,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:00,960 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:00,960 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:00,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:00,965 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:47:00,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:00,967 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:00,967 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:00,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,970 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 08:47:00,970 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 [2018-11-23 08:47:00,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:00,971 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:00,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:00,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:00,973 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:47:00,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:00,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:00,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:00,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:00,993 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:47:00,994 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:47:00,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:00,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:00,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:00,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:00,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:00,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:00,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:01,001 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:47:01,001 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:47:01,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:01,005 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 08:47:01,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:01,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:01,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:01,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:01,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:01,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:01,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:01,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:47:01,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:01,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:01,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:01,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:01,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:01,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:01,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:01,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:01,014 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:01,014 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:01,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:01,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:01,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:01,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:01,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:01,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:01,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:01,019 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:01,019 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:01,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:01,022 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 08:47:01,023 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 [2018-11-23 08:47:01,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:01,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:01,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:01,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:01,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:01,024 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:47:01,025 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:47:01,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:01,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:01,034 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 [2018-11-23 08:47:01,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:01,035 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:01,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:01,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:01,035 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:47:01,037 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:47:01,037 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:47:01,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:01,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:01,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:01,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:01,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:01,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:01,042 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:47:01,043 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:47:01,043 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:47:01,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:01,091 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:47:01,091 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:47:01,091 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:47:01,091 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:47:01,092 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 08:47:01,092 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:47:01,092 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:47:01,092 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:47:01,092 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 08:47:01,092 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:47:01,092 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:47:01,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:01,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:01,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:01,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:01,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:01,178 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:47:01,178 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:47:01,192 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:47:01,192 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:47:01,195 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:47:01,196 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_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:47:01,216 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:47:01,216 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:47:01,219 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:47:01,219 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_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:47:01,241 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:47:01,241 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:47:01,271 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:47:01,271 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/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 [2018-11-23 08:47:01,280 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:47:01,280 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:47:01,303 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:47:01,303 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:47:01,308 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:47:01,308 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7cac1f57-d920-48fb-9183-493cfbc5fb81/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:47:01,330 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 08:47:01,330 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:47:13,571 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 08:47:13,577 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:47:13,577 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:47:13,577 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:47:13,577 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:47:13,577 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:47:13,577 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:47:13,577 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:47:13,577 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:47:13,577 INFO L131 ssoRankerPreferences]: Filename of dumped script: Cairo_step2_true-no-overflow_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-23 08:47:13,577 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:47:13,577 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:47:13,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:13,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:13,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:13,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:13,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:47:13,687 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:47:13,687 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:47:13,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,688 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:47:13,688 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:47:13,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,690 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:47:13,690 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:47:13,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:47:13,692 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:47:13,692 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:47:13,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,694 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:47:13,695 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:47:13,695 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:47:13,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:47:13,698 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:47:13,698 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 08:47:13,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,702 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 08:47:13,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:13,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:47:13,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:13,705 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:47:13,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,705 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 [2018-11-23 08:47:13,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,706 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:13,707 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:47:13,707 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:47:13,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:13,710 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:47:13,710 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:47:13,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,712 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:13,713 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:47:13,713 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:47:13,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,719 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 08:47:13,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:47:13,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:47:13,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,724 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:13,724 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:13,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,727 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 [2018-11-23 08:47:13,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,728 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:13,728 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:13,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,732 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:13,732 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:13,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,740 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 08:47:13,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:13,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:47:13,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:13,743 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:47:13,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:13,745 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:47:13,745 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:47:13,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:13,750 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:47:13,750 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:47:13,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:47:13,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:13,754 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:47:13,754 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:47:13,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,763 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 08:47:13,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:13,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:13,765 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:47:13,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,766 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:13,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:13,767 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 08:47:13,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,768 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 [2018-11-23 08:47:13,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:13,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:13,769 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:47:13,769 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:47:13,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:13,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:13,774 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:47:13,774 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:47:13,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:13,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 08:47:13,778 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 08:47:13,778 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 08:47:13,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,792 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 08:47:13,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,793 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:47:13,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:47:13,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,795 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:47:13,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:47:13,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,798 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:47:13,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,799 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:13,799 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:13,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,804 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:47:13,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,805 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:13,806 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:13,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,809 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 08:47:13,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,811 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:13,812 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:13,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,835 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 08:47:13,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:13,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:13,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:47:13,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:13,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,840 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:13,841 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 08:47:13,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:13,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,842 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:13,844 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:47:13,844 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:47:13,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,850 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:13,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:13,852 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:47:13,852 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:47:13,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,858 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:13,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,858 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 08:47:13,861 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 08:47:13,861 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 08:47:13,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,958 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 08:47:13,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:13,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:47:13,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,961 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 [2018-11-23 08:47:13,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:13,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:47:13,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:13,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,966 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:13,966 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:13,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:13,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,970 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:13,971 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:13,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 08:47:13,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 08:47:13,976 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 08:47:13,976 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 08:47:13,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,990 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 08:47:13,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:13,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,991 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:47:13,992 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:47:13,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,994 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:13,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:47:13,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,994 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:47:13,995 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 08:47:13,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:47:13,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:13,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:13,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:13,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:13,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:13,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:13,997 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:47:13,999 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:47:13,999 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:47:14,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:14,003 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 [2018-11-23 08:47:14,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:14,004 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:14,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:14,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:14,004 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:47:14,005 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:47:14,005 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:47:14,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:14,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 08:47:14,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 08:47:14,010 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 08:47:14,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:47:14,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:47:14,010 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 08:47:14,013 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 08:47:14,013 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 08:47:14,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:47:14,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 08:47:14 BoogieIcfgContainer [2018-11-23 08:47:14,041 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 08:47:14,041 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:47:14,041 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:47:14,041 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:47:14,042 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:46:22" (3/4) ... [2018-11-23 08:47:14,045 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 08:47:14,045 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:47:14,046 INFO L168 Benchmark]: Toolchain (without parser) took 52009.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 963.4 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:47:14,047 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:47:14,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 152.25 ms. Allocated memory is still 1.0 GB. Free memory was 963.4 MB in the beginning and 952.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:47:14,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.14 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 947.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:47:14,048 INFO L168 Benchmark]: Boogie Preprocessor took 11.59 ms. Allocated memory is still 1.0 GB. Free memory is still 947.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:47:14,048 INFO L168 Benchmark]: RCFGBuilder took 174.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 08:47:14,049 INFO L168 Benchmark]: BuchiAutomizer took 51643.09 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.5 MB). Peak memory consumption was 266.0 MB. Max. memory is 11.5 GB. [2018-11-23 08:47:14,049 INFO L168 Benchmark]: Witness Printer took 4.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:47:14,052 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 152.25 ms. Allocated memory is still 1.0 GB. Free memory was 963.4 MB in the beginning and 952.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.14 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 947.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.59 ms. Allocated memory is still 1.0 GB. Free memory is still 947.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 174.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -159.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51643.09 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.5 MB). Peak memory consumption was 266.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * 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 51.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.5s. 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: 6ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.4s - 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...