./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34d122a13bd58fefb9ce641bf4f698a50b680c32 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:42:48,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:42:48,196 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:42:48,214 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:42:48,215 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:42:48,217 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:42:48,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:42:48,225 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:42:48,228 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:42:48,231 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:42:48,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:42:48,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:42:48,236 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:42:48,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:42:48,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:42:48,247 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:42:48,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:42:48,253 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:42:48,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:42:48,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:42:48,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:42:48,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:42:48,265 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:42:48,265 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:42:48,265 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:42:48,268 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:42:48,269 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:42:48,270 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:42:48,270 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:42:48,271 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:42:48,272 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:42:48,272 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:42:48,273 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:42:48,273 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:42:48,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:42:48,275 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:42:48,275 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 23:42:48,292 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:42:48,292 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:42:48,294 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:42:48,294 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:42:48,294 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:42:48,294 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:42:48,294 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:42:48,295 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:42:48,295 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:42:48,295 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:42:48,295 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:42:48,295 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:42:48,295 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:42:48,296 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:42:48,296 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:42:48,296 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:42:48,296 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:42:48,296 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:42:48,296 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:42:48,297 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:42:48,297 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:42:48,297 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:42:48,297 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:42:48,297 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:42:48,297 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:42:48,298 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:42:48,298 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:42:48,298 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:42:48,298 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:42:48,298 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:42:48,298 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:42:48,299 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:42:48,300 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34d122a13bd58fefb9ce641bf4f698a50b680c32 [2018-11-28 23:42:48,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:42:48,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:42:48,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:42:48,372 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:42:48,372 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:42:48,373 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-11-28 23:42:48,452 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cfb9d36e/843d15bbb05a4ac4b6d78e2e27a0ce3f/FLAG938be625c [2018-11-28 23:42:48,981 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:42:48,982 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-11-28 23:42:48,988 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cfb9d36e/843d15bbb05a4ac4b6d78e2e27a0ce3f/FLAG938be625c [2018-11-28 23:42:49,341 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cfb9d36e/843d15bbb05a4ac4b6d78e2e27a0ce3f [2018-11-28 23:42:49,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:42:49,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:42:49,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:42:49,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:42:49,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:42:49,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:42:49" (1/1) ... [2018-11-28 23:42:49,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdf83c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49, skipping insertion in model container [2018-11-28 23:42:49,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:42:49" (1/1) ... [2018-11-28 23:42:49,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:42:49,383 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:42:49,613 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:42:49,618 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:42:49,640 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:42:49,658 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:42:49,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49 WrapperNode [2018-11-28 23:42:49,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:42:49,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:42:49,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:42:49,660 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:42:49,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49" (1/1) ... [2018-11-28 23:42:49,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49" (1/1) ... [2018-11-28 23:42:49,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:42:49,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:42:49,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:42:49,709 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:42:49,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49" (1/1) ... [2018-11-28 23:42:49,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49" (1/1) ... [2018-11-28 23:42:49,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49" (1/1) ... [2018-11-28 23:42:49,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49" (1/1) ... [2018-11-28 23:42:49,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49" (1/1) ... [2018-11-28 23:42:49,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49" (1/1) ... [2018-11-28 23:42:49,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49" (1/1) ... [2018-11-28 23:42:49,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:42:49,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:42:49,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:42:49,745 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:42:49,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:49,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:42:49,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:42:50,098 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:42:50,099 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 23:42:50,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:50 BoogieIcfgContainer [2018-11-28 23:42:50,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:42:50,100 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:42:50,101 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:42:50,105 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:42:50,106 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:50,106 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:42:49" (1/3) ... [2018-11-28 23:42:50,108 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@413c4d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:42:50, skipping insertion in model container [2018-11-28 23:42:50,108 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:50,108 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:49" (2/3) ... [2018-11-28 23:42:50,108 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@413c4d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:42:50, skipping insertion in model container [2018-11-28 23:42:50,109 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:50,109 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:50" (3/3) ... [2018-11-28 23:42:50,111 INFO L375 chiAutomizerObserver]: Analyzing ICFG diamond_true-unreach-call1_true-termination.i [2018-11-28 23:42:50,196 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:42:50,200 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:42:50,201 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:42:50,201 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:42:50,203 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:42:50,203 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:42:50,204 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:42:50,204 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:42:50,204 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:42:50,252 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-28 23:42:50,280 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-28 23:42:50,281 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:42:50,281 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:42:50,294 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:42:50,299 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:42:50,300 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:42:50,300 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-28 23:42:50,301 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-28 23:42:50,302 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:42:50,302 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:42:50,303 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:42:50,303 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:42:50,320 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true [2018-11-28 23:42:50,320 INFO L796 eck$LassoCheckResult]: Loop: 6#L13-2true assume !!(main_~x~0 % 4294967296 < 99); 9#L13true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 6#L13-2true [2018-11-28 23:42:50,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:50,337 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-28 23:42:50,342 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:50,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:50,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:50,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:50,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:50,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:50,456 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 1 times [2018-11-28 23:42:50,456 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:50,456 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:50,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:50,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:50,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:50,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:50,493 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:50,493 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 1 times [2018-11-28 23:42:50,493 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:50,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:50,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:50,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:50,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:50,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:50,632 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:42:50,633 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:42:50,633 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:42:50,633 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:42:50,634 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:42:50,634 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:50,634 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:42:50,634 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:42:50,634 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:42:50,635 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:42:50,635 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:42:50,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:42:50,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:42:50,869 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-11-28 23:42:51,276 WARN L180 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2018-11-28 23:42:51,463 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:42:51,470 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:42:51,471 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:51,477 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:51,477 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:51,510 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:42:51,511 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:03,591 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:43:03,601 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:03,601 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:03,601 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:03,601 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:03,602 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:03,602 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:03,602 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:03,602 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:03,602 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:43:03,602 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:03,602 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:03,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:03,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:03,782 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-11-28 23:43:03,985 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2018-11-28 23:43:04,206 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:43:04,208 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:04,216 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:04,219 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 [2018-11-28 23:43:04,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:04,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,229 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:04,234 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:04,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:04,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,273 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:04,277 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:04,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,297 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:04,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:04,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:04,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:04,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:04,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:04,349 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:04,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,366 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:04,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:04,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:04,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:04,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:04,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:04,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:04,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,436 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:04,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:04,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:04,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:04,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:04,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,483 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:04,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:04,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,502 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:04,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:04,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:04,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,507 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:04,509 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:04,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:04,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:04,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:04,586 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:04,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,597 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:04,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:04,601 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:04,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:04,607 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:04,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:04,648 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:04,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:04,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:04,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,662 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:04,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:04,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:04,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:04,669 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:04,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,764 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 [2018-11-28 23:43:04,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:04,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:04,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:04,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:04,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,784 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:04,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:04,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:04,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:04,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:04,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:04,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:04,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:04,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:04,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,840 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:04,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:04,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:04,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,845 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:04,847 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:04,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:04,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:04,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:04,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:04,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:04,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:04,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:04,885 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:04,887 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:04,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:04,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:05,007 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:05,007 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:05,008 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:05,008 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:05,008 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:43:05,008 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:05,008 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:05,008 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:05,008 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:05,008 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:05,009 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:05,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:05,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:05,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:05,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:05,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:05,181 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2018-11-28 23:43:05,333 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:05,333 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:05,342 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:05,342 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:05,355 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:05,355 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:05,379 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:05,379 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:05,466 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:05,466 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=135970} Honda state: {ULTIMATE.start_main_~y~0=135970} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:43:05,504 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:05,505 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:05,520 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:05,520 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:43:05,568 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:05,568 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:05,586 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:05,586 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:43:05,617 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:05,617 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:43:05,662 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:43:05,662 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:17,180 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:43:17,185 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:17,185 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:17,186 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:17,186 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:17,186 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:17,186 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:17,188 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:17,188 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:17,188 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:17,188 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:17,188 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:17,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:17,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:17,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:17,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:17,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:17,415 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2018-11-28 23:43:17,652 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-11-28 23:43:17,759 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:17,759 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:17,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:17,765 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:17,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,773 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:17,773 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:17,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,784 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:17,789 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:17,789 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:43:17,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,808 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 [2018-11-28 23:43:17,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,809 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:17,814 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:17,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,819 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:17,820 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:17,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,820 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:17,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:17,828 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:17,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:17,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:17,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:17,843 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:17,844 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:17,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,856 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:17,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:17,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:17,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:17,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,863 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:17,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:17,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:17,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:17,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:17,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:17,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:17,882 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:17,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:17,898 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:17,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:17,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:17,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,904 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:17,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:17,910 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:17,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,916 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:17,917 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:17,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,921 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:17,925 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:17,926 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:17,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,940 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 [2018-11-28 23:43:17,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,941 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:17,944 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:17,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:17,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,948 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:17,948 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:17,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,952 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:17,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:17,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:17,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:17,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:17,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:17,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:17,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:17,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:17,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:17,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:17,968 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:17,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:17,973 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:17,974 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:17,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:17,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:17,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:17,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:17,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:17,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:17,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:17,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:17,999 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:17,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:18,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,002 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:18,005 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:18,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,006 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:18,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,007 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:18,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:18,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:18,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,015 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:18,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:18,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:18,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,025 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:18,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:18,030 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:18,030 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:18,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,058 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:18,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:18,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:18,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,061 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:18,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:18,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:18,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,063 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:18,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:18,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:18,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:18,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:18,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,068 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:18,070 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:18,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:18,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:18,077 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:18,077 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:18,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:18,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:18,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:18,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,151 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:18,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:18,153 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:18,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,154 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:18,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:18,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:18,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:18,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:18,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:18,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:18,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,166 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 [2018-11-28 23:43:18,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:18,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:18,170 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:18,170 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:18,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:18,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:18,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:18,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:18,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:18,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:18,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,231 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:18,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:18,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,236 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:18,237 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:18,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,242 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 [2018-11-28 23:43:18,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:18,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,247 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:18,249 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:18,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,259 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:18,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,259 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:18,264 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:43:18,265 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:43:18,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:18,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,331 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:18,332 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:18,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:18,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:18,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:18,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:18,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:18,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:18,339 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:18,339 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:18,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:18,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:18,342 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:43:18,342 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true assume !!(main_~x~0 % 4294967296 < 99); 9#L13true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 6#L13-2true [2018-11-28 23:43:18,344 INFO L796 eck$LassoCheckResult]: Loop: 6#L13-2true assume !!(main_~x~0 % 4294967296 < 99); 9#L13true assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0; 6#L13-2true [2018-11-28 23:43:18,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:43:18,345 INFO L82 PathProgramCache]: Analyzing trace with hash 31075, now seen corresponding path program 2 times [2018-11-28 23:43:18,345 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:43:18,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:43:18,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:18,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:43:18,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:18,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:18,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:43:18,366 INFO L82 PathProgramCache]: Analyzing trace with hash 1284, now seen corresponding path program 2 times [2018-11-28 23:43:18,366 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:43:18,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:43:18,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:18,367 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:43:18,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:18,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:43:18,381 INFO L82 PathProgramCache]: Analyzing trace with hash 29863398, now seen corresponding path program 3 times [2018-11-28 23:43:18,381 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:43:18,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:43:18,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:18,382 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:43:18,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:18,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:18,572 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-28 23:43:18,681 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:18,681 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:18,681 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:18,681 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:18,682 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:43:18,682 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:18,682 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:18,682 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:18,682 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:43:18,682 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:18,682 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:18,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:18,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:18,881 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2018-11-28 23:43:19,252 WARN L180 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:43:19,429 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:43:19,430 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:19,431 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:19,437 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:19,438 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:19,491 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:19,491 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-4294967296} Honda state: {ULTIMATE.start_main_~y~0=-4294967296} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:19,513 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:19,513 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:43:19,570 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:43:19,570 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:31,648 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:43:31,656 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:31,656 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:31,656 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:31,656 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:31,656 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:31,656 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:31,656 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:31,657 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:31,657 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:43:31,657 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:31,657 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:31,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:31,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:31,789 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2018-11-28 23:43:31,858 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:31,858 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:31,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:31,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,861 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:31,861 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:31,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:31,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,864 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:31,864 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:31,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,866 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:31,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:31,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,868 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:31,868 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:31,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:31,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:31,871 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:31,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,873 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:31,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:31,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:31,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:31,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:31,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:31,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:31,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,882 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:31,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:31,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,883 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:31,884 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:31,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:31,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:31,888 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:31,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,891 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:31,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:31,892 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:31,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:31,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:31,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:31,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:31,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:31,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:31,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,903 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:31,904 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 [2018-11-28 23:43:31,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:31,905 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:31,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:31,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:31,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,912 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 [2018-11-28 23:43:31,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:31,912 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:31,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:31,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:31,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,938 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:31,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:31,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:31,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,940 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:31,945 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:31,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:31,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:31,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,951 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:31,959 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:31,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:31,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:31,990 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:31,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:31,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:31,995 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:31,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:31,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:31,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:31,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:31,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:31,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:32,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:32,012 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 [2018-11-28 23:43:32,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:32,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:32,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:32,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:32,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:32,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:32,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:32,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:32,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:32,026 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:32,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:32,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:32,028 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:32,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:32,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:32,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:32,029 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:32,035 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:32,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:32,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:32,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:32,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:32,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:32,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:32,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:32,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:32,053 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:32,058 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:32,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:32,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:32,326 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-11-28 23:43:32,571 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 8 [2018-11-28 23:43:32,581 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:32,581 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:32,582 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:32,582 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:32,582 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:43:32,582 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:32,582 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:32,582 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:32,582 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:32,582 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:32,582 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:32,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:32,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:32,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:32,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:32,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:33,052 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:33,052 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:33,063 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:33,063 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:43:33,094 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:43:33,094 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:47,402 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:43:47,407 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:47,407 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:47,407 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:47,407 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:47,408 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:47,408 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:47,408 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:47,408 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:47,408 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:47,408 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:47,408 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:47,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:47,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:47,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:47,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:47,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:47,740 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:47,741 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:47,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,746 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:47,746 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:47,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,751 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:47,751 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:47,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,752 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 [2018-11-28 23:43:47,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:47,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:47,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:47,758 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:47,765 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:43:47,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,776 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 [2018-11-28 23:43:47,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,777 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:47,782 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:47,783 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:43:47,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,791 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:47,792 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 [2018-11-28 23:43:47,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:47,796 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:47,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:47,801 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:47,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:47,808 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:47,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:47,829 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:47,829 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:47,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,836 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 [2018-11-28 23:43:47,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,840 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:47,846 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:47,846 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:47,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,860 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:47,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:47,871 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:47,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:47,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:47,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:47,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:47,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:47,897 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:47,897 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:47,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:47,914 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:47,917 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:47,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,930 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:47,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,935 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:47,936 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:47,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,943 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:47,945 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:47,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:47,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:47,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:47,961 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:47,961 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:47,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:47,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:47,971 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:47,972 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:47,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,983 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:47,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:47,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:47,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:47,985 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:47,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:47,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:47,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:47,988 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:47,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:47,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:47,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:47,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:47,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:47,990 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:47,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:47,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:47,991 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 [2018-11-28 23:43:47,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:47,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:47,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:47,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:47,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:47,994 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:47,994 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:48,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,003 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:48,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:48,005 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:48,005 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:48,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,038 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:48,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,039 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:48,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:48,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:48,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,047 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:48,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:48,051 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:48,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,056 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:48,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:48,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:48,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,062 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:48,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:48,069 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:48,069 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:48,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,088 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:48,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:48,096 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:48,096 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:48,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,139 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:48,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:48,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:48,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:48,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:48,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:48,158 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:48,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:48,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:48,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:48,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,166 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 [2018-11-28 23:43:48,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:48,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,169 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:48,179 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:48,179 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:48,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,203 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:48,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:48,211 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:48,211 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:48,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,322 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:48,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:48,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:48,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:48,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:48,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:48,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:48,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:48,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:48,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:48,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:48,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:48,359 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:48,359 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:48,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,380 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:48,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:48,385 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:48,385 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:48,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,416 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:48,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:48,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,424 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:48,424 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:48,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:48,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,434 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:48,434 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:48,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,440 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 [2018-11-28 23:43:48,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:48,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,441 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:48,441 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:48,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:48,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:48,454 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:43:48,454 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:43:48,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:48,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:48,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,486 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:48,488 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:43:48,488 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:43:48,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:43:48 BoogieIcfgContainer [2018-11-28 23:43:48,631 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:43:48,632 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:43:48,633 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:43:48,633 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:43:48,633 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:50" (3/4) ... [2018-11-28 23:43:48,638 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:43:48,639 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:43:48,639 INFO L168 Benchmark]: Toolchain (without parser) took 59294.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 952.7 MB in the beginning and 779.0 MB in the end (delta: 173.6 MB). Peak memory consumption was 351.4 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:48,641 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:43:48,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.43 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 941.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:48,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.60 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:43:48,643 INFO L168 Benchmark]: Boogie Preprocessor took 35.83 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:43:48,643 INFO L168 Benchmark]: RCFGBuilder took 355.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.7 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -122.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:48,644 INFO L168 Benchmark]: BuchiAutomizer took 58530.98 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 97.0 MB). Free memory was 1.1 GB in the beginning and 779.0 MB in the end (delta: 285.7 MB). Peak memory consumption was 382.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:48,646 INFO L168 Benchmark]: Witness Printer took 6.13 ms. Allocated memory is still 1.2 GB. Free memory is still 779.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:43:48,654 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.43 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 941.9 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 48.60 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.83 ms. Allocated memory is still 1.0 GB. Free memory is still 941.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 355.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.7 MB). Free memory was 941.9 MB in the beginning and 1.1 GB in the end (delta: -122.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 58530.98 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 97.0 MB). Free memory was 1.1 GB in the beginning and 779.0 MB in the end (delta: 285.7 MB). Peak memory consumption was 382.7 MB. Max. memory is 11.5 GB. * Witness Printer took 6.13 ms. Allocated memory is still 1.2 GB. Free memory is still 779.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 58.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 58.3s. 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: inital41 mio100 ax100 hnf100 lsp68 ukn100 mio100 lsp100 div618 bol100 ite118 ukn100 eq147 hnf39 smp60 dnf98 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 37ms VariablesStem: 3 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 26.5s - 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_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < 99);" "assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0;" Loop: "assume !!(main_~x~0 % 4294967296 < 99);" "assume 0 == (if main_~y~0 % 4294967296 < 0 && 0 != main_~y~0 % 4294967296 % 2 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296;main_~x~0 := 2 + main_~x~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...