./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-acceleration/multivar_false-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/multivar_false-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 41f14415ec241c52b66ac43e6b6d8700e45c40dd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:42:55,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:42:55,496 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:42:55,509 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:42:55,509 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:42:55,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:42:55,512 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:42:55,515 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:42:55,517 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:42:55,518 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:42:55,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:42:55,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:42:55,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:42:55,522 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:42:55,524 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:42:55,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:42:55,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:42:55,529 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:42:55,531 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:42:55,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:42:55,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:42:55,537 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:42:55,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:42:55,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:42:55,541 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:42:55,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:42:55,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:42:55,545 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:42:55,546 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:42:55,548 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:42:55,548 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:42:55,549 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:42:55,549 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:42:55,550 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:42:55,551 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:42:55,552 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:42:55,553 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 23:42:55,587 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:42:55,587 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:42:55,589 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:42:55,589 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:42:55,589 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:42:55,589 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:42:55,595 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:42:55,595 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:42:55,595 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:42:55,595 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:42:55,596 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:42:55,596 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:42:55,596 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:42:55,596 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:42:55,596 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:42:55,597 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:42:55,597 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:42:55,597 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:42:55,597 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:42:55,597 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:42:55,598 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:42:55,598 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:42:55,598 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:42:55,598 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:42:55,598 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:42:55,599 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:42:55,599 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:42:55,599 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:42:55,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:42:55,599 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:42:55,599 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:42:55,604 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:42:55,604 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 -> 41f14415ec241c52b66ac43e6b6d8700e45c40dd [2018-11-28 23:42:55,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:42:55,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:42:55,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:42:55,668 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:42:55,668 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:42:55,669 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-28 23:42:55,731 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37bd5c829/2bd8e0b64a0b46138b24c06403b05b12/FLAG046ffb18a [2018-11-28 23:42:56,197 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:42:56,198 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-28 23:42:56,206 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37bd5c829/2bd8e0b64a0b46138b24c06403b05b12/FLAG046ffb18a [2018-11-28 23:42:56,565 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37bd5c829/2bd8e0b64a0b46138b24c06403b05b12 [2018-11-28 23:42:56,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:42:56,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:42:56,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:42:56,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:42:56,579 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:42:56,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:42:56" (1/1) ... [2018-11-28 23:42:56,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c5edb8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56, skipping insertion in model container [2018-11-28 23:42:56,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:42:56" (1/1) ... [2018-11-28 23:42:56,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:42:56,619 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:42:56,858 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:42:56,866 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:42:56,888 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:42:56,910 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:42:56,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56 WrapperNode [2018-11-28 23:42:56,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:42:56,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:42:56,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:42:56,912 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:42:56,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56" (1/1) ... [2018-11-28 23:42:56,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56" (1/1) ... [2018-11-28 23:42:56,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:42:56,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:42:56,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:42:56,961 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:42:56,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56" (1/1) ... [2018-11-28 23:42:56,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56" (1/1) ... [2018-11-28 23:42:56,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56" (1/1) ... [2018-11-28 23:42:56,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56" (1/1) ... [2018-11-28 23:42:56,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56" (1/1) ... [2018-11-28 23:42:56,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56" (1/1) ... [2018-11-28 23:42:56,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56" (1/1) ... [2018-11-28 23:42:56,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:42:56,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:42:56,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:42:56,990 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:42:56,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56" (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 23:42:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:42:57,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:42:57,352 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:42:57,352 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 23:42:57,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:57 BoogieIcfgContainer [2018-11-28 23:42:57,353 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:42:57,353 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:42:57,354 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:42:57,358 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:42:57,359 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:57,359 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:42:56" (1/3) ... [2018-11-28 23:42:57,361 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@fdf368c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:42:57, skipping insertion in model container [2018-11-28 23:42:57,361 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:57,361 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:56" (2/3) ... [2018-11-28 23:42:57,361 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@fdf368c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:42:57, skipping insertion in model container [2018-11-28 23:42:57,362 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:57,362 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:57" (3/3) ... [2018-11-28 23:42:57,364 INFO L375 chiAutomizerObserver]: Analyzing ICFG multivar_false-unreach-call1_true-termination.i [2018-11-28 23:42:57,427 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:42:57,428 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:42:57,428 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:42:57,428 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:42:57,428 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:42:57,428 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:42:57,428 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:42:57,429 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:42:57,429 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:42:57,447 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 23:42:57,473 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:42:57,473 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:42:57,474 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:42:57,482 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:42:57,482 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:42:57,482 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:42:57,483 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 23:42:57,485 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:42:57,486 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:42:57,486 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:42:57,487 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:42:57,487 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:42:57,499 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true [2018-11-28 23:42:57,499 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-28 23:42:57,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:57,513 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-28 23:42:57,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:57,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:57,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:57,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:57,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:57,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:57,640 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-11-28 23:42:57,641 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:57,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:57,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:57,642 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:57,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:57,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:57,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-28 23:42:57,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:57,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:57,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:57,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:57,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:57,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:57,850 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 23:42:57,884 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:42:57,891 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:42:57,893 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:42:57,893 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:42:57,893 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:42:57,893 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:57,894 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:42:57,894 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:42:57,894 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:42:57,894 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:42:57,895 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:42:57,942 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 23:42:57,977 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 23:42:58,012 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 23:42:58,027 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 23:42:58,336 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:42:58,337 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 23:42:58,348 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:58,348 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) [2018-11-28 23:42:58,403 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:42:58,403 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:06,371 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:43:06,376 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:06,376 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:06,376 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:06,376 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:06,376 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:06,376 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:06,376 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:06,376 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:06,377 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:43:06,377 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:06,377 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:06,379 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 23:43:06,408 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 23:43:06,418 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 23:43:06,421 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 23:43:06,570 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:06,576 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:06,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,580 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:06,583 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:06,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,598 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 23:43:06,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,599 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:06,600 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:06,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,607 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:06,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:06,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:06,613 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:06,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,615 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:06,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:06,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:06,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:06,636 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:06,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:06,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:06,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:06,651 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:06,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,653 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:06,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:06,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:06,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:06,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:06,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:06,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:06,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:06,692 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:06,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,694 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:06,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,696 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:06,703 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:06,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:06,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:06,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:06,771 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:06,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:06,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:06,775 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:06,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,777 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:06,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:06,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:06,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:06,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:06,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:06,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:06,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:06,818 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:06,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:06,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:06,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:06,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:06,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:06,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:06,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:06,844 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:06,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,849 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:06,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:06,855 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:06,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:06,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:06,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:06,928 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:06,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:06,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:06,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:06,957 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:06,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:06,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:06,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:06,963 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:06,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:06,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:06,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:06,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:06,968 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:06,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:06,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:06,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:06,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:06,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:06,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:06,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:06,974 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:06,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:07,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:07,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:07,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:07,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:07,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:07,034 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:07,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:07,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:07,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:07,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:07,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:07,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:07,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:07,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:07,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:07,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:07,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:07,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:07,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:07,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:07,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:07,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:07,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:07,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,126 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:07,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:07,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:07,128 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:07,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:07,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:07,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:07,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:07,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:07,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,154 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 23:43:07,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:07,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:07,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:07,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:07,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:07,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:07,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:07,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:07,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:07,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:07,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:07,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:07,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:07,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:07,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:07,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:07,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:07,179 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:07,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:07,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:07,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:07,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:07,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:07,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,183 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:07,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:07,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:07,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:07,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:07,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:07,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:07,185 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:07,188 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:07,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:07,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:07,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:07,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:07,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:07,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:07,229 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:07,230 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:07,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:07,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:07,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:07,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:07,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:07,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:07,256 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:07,257 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:07,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:07,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:07,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:07,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:07,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:07,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:07,267 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:07,269 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:07,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:07,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:07,337 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:07,337 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:07,337 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:07,337 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:07,338 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:43:07,338 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:07,338 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:07,338 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:07,339 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:07,339 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:07,339 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:07,345 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 23:43:07,355 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 23:43:07,364 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 23:43:07,451 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 23:43:07,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:07,675 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:07,675 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 23:43:07,683 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:07,683 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:07,693 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:07,693 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 23:43:07,715 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:07,715 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:07,718 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:07,718 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:07,742 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:07,742 INFO L163 nArgumentSynthesizer]: Using integer mode. 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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:07,778 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:43:07,778 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:19,898 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:43:19,906 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:19,906 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:19,907 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:19,907 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:19,907 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:19,907 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:19,907 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:19,907 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:19,907 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:19,910 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:19,910 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:19,912 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 23:43:19,924 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 23:43:19,927 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 23:43:19,930 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 23:43:19,933 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 23:43:20,470 WARN L180 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2018-11-28 23:43:20,546 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:20,546 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:20,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:20,550 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:20,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,552 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:20,552 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:20,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,554 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:20,555 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:20,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,557 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:20,557 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:20,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,559 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:20,561 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:20,562 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:43:20,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,570 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:20,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:20,572 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:20,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,574 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:20,574 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:20,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,576 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:20,577 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:20,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:20,579 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:20,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:20,583 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:20,583 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:20,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,594 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:20,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:20,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:20,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:20,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:20,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:20,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:20,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:20,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:20,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:20,608 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:20,609 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:20,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,622 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:20,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:20,624 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:20,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:20,627 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:20,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:20,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:20,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:20,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:20,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:20,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:20,638 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:20,639 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:20,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,655 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:20,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:20,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:20,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:20,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:20,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:20,660 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:20,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,662 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 23:43:20,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:20,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:20,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:20,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:20,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:20,667 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:20,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:20,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:20,671 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:20,675 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:20,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,745 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:20,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,746 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:20,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:20,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:20,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,750 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:20,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:20,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:20,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,753 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:20,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:20,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:20,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,757 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:20,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:20,759 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:20,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,761 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:20,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:20,765 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:20,765 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:20,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,861 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:20,863 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 23:43:20,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:20,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,866 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:20,870 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:20,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:20,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:20,878 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:20,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:20,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:20,888 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:20,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:20,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:20,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:20,898 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:20,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:20,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:20,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:20,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:20,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:20,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:20,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:20,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:20,919 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:20,919 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:21,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:21,035 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:21,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:21,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:21,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:21,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:21,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:21,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:21,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:21,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:21,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:21,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:21,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:21,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:21,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:21,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:21,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:21,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:21,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:21,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:21,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:21,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:21,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:21,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:21,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:21,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:21,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:21,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:21,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:21,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:21,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:21,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:21,049 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 23:43:21,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:21,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:21,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:21,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:21,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:21,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:21,051 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:21,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:21,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:21,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:21,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:21,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:21,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:21,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:21,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:21,060 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:21,060 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:21,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:21,098 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:21,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:21,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:21,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:21,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:21,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:21,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:21,100 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:21,105 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:21,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:21,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:21,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:21,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:21,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:21,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:21,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:21,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:21,120 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:21,121 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:21,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:21,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:21,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:21,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:21,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:21,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:21,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:21,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:21,130 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:21,131 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:21,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:21,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:21,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:21,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:21,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:21,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:21,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:21,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:21,139 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:21,144 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:21,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:21,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:21,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:21,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:21,151 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:21,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:21,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:21,153 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:21,158 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:43:21,158 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:43:21,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:21,298 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:43:21,299 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-28 23:43:21,299 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-28 23:43:21,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:43:21,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-11-28 23:43:21,299 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:43:21,300 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:43:21,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:21,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:43:21,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:21,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:21,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:43:21,309 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-11-28 23:43:21,309 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:43:21,309 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:43:21,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:21,310 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:43:21,310 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:21,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:21,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:43:21,314 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-11-28 23:43:21,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:43:21,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:43:21,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:21,315 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:43:21,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:21,536 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:21,536 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:21,536 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:21,536 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:21,536 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:43:21,536 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:21,537 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:21,537 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:21,537 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:43:21,537 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:21,537 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:21,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:21,560 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 23:43:21,586 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 23:43:21,676 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 23:43:22,089 WARN L180 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-11-28 23:43:22,412 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:43:22,504 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:22,504 INFO L412 LassoAnalysis]: Checking for nontermination... 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 23:43:22,516 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:22,516 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 [2018-11-28 23:43:22,531 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:22,531 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:43:22,567 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:22,567 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 23:43:22,580 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:22,580 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 23:43:22,610 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:22,610 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 23:43:22,649 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:43:22,649 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:34,733 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:43:34,738 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:34,738 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:34,739 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:34,739 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:34,739 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:34,739 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:34,739 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:34,739 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:34,739 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:43:34,739 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:34,739 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:34,741 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 23:43:34,769 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 23:43:34,796 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 23:43:34,883 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 23:43:35,206 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-11-28 23:43:35,268 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:35,268 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:35,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,272 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:35,272 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:35,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,276 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:35,276 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:35,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,285 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:35,285 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:35,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,291 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:35,291 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:35,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,293 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:35,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:35,300 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:35,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:35,306 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:35,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:35,310 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:35,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:35,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:35,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,321 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:35,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,329 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 23:43:35,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,349 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:35,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:35,351 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:35,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:35,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:35,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:35,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:35,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:35,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:35,375 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:35,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,380 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:35,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,380 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:35,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:35,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:35,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:35,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:35,391 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:35,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:35,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:35,400 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:35,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:35,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:35,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:35,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,431 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:35,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:35,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:35,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,447 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 23:43:35,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:35,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,472 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:35,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,486 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:35,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:35,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,490 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:35,492 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:35,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:35,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,497 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:35,504 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:35,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:35,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:35,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:35,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,553 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:35,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:35,563 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:35,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,585 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:35,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:35,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,594 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,598 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 23:43:35,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:35,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:35,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:35,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:35,626 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:35,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,634 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:35,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:35,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,639 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:35,639 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:35,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:35,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,646 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:35,650 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:35,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:35,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,654 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:35,661 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:35,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:35,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:35,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:35,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:35,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:35,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:35,681 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:35,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:35,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:35,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:35,846 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-11-28 23:43:35,909 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:35,909 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:35,909 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:35,909 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:35,909 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:43:35,909 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:35,909 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:35,909 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:35,910 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:35,910 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:35,910 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:35,916 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 23:43:35,947 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 23:43:35,976 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 23:43:35,995 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 23:43:36,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:36,266 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:36,267 INFO L412 LassoAnalysis]: Checking for nontermination... 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) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:36,279 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:36,279 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:36,289 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:36,289 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 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 23:43:36,310 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:36,310 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:36,314 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:36,314 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:36,337 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:36,337 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:36,340 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:36,340 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:36,361 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:36,362 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:36,364 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:36,364 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:36,388 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:36,388 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:36,413 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:43:36,413 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:48,506 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:43:48,514 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:48,514 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:48,515 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:48,515 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:48,515 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:48,515 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:48,515 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:48,515 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:48,515 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:48,515 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:48,515 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:48,517 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 23:43:48,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:48,558 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 23:43:48,590 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 23:43:48,603 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 23:43:48,882 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2018-11-28 23:43:48,954 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:48,954 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:48,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:48,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:48,959 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:48,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:48,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,961 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:48,961 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:48,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:48,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,963 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:48,963 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:48,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:48,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,965 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:48,965 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:48,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:48,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,967 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:48,969 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:48,969 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:43:48,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,984 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:48,984 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 23:43:48,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:48,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:48,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:48,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:48,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:48,991 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:48,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:48,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:48,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:48,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:48,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:48,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:48,996 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:48,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:48,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:48,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:48,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:48,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:48,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:48,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:48,999 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:48,999 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:49,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,016 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:49,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:49,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:49,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,024 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 23:43:49,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:49,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:49,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:49,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,030 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:49,038 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:49,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,058 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:49,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:49,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:49,063 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:49,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,064 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 23:43:49,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:49,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:49,068 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:49,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:49,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:49,070 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:49,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:49,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,079 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:49,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:49,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:49,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:49,090 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:49,090 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:49,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,121 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:49,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,122 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:49,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:49,123 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:49,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:49,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,129 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:49,130 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:49,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:49,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:49,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:49,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,139 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 23:43:49,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:49,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:49,140 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:49,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,145 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:49,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:49,153 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:49,153 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:49,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,206 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:49,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,207 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:49,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,213 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:49,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,223 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:49,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,230 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:49,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,236 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:49,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,242 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:49,243 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:49,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,307 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:49,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:49,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:49,309 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:49,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:49,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:49,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:49,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:49,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:49,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:49,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:49,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:49,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:49,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:49,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:49,325 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:49,325 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:49,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,496 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:49,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:49,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:49,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,504 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:49,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,507 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:49,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,508 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:49,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,509 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:49,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:49,512 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:49,512 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:49,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,564 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:49,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,565 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:49,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,565 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:49,566 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:49,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:49,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,570 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:49,570 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:49,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:49,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,574 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:49,574 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:49,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:49,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:49,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,578 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:49,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:49,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:49,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:49,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:49,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:49,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:49,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:49,582 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:49,586 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:43:49,586 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:43:49,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:49,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:43:49 BoogieIcfgContainer [2018-11-28 23:43:49,760 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:43:49,760 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:43:49,760 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:43:49,761 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:43:49,761 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:57" (3/4) ... [2018-11-28 23:43:49,766 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:43:49,766 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:43:49,767 INFO L168 Benchmark]: Toolchain (without parser) took 53195.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 951.3 MB in the beginning and 830.1 MB in the end (delta: 121.2 MB). Peak memory consumption was 326.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:49,770 INFO L168 Benchmark]: CDTParser took 0.17 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 23:43:49,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.47 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:49,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.59 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:43:49,772 INFO L168 Benchmark]: Boogie Preprocessor took 29.29 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:43:49,772 INFO L168 Benchmark]: RCFGBuilder took 363.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:49,776 INFO L168 Benchmark]: BuchiAutomizer took 52406.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.1 MB). Free memory was 1.1 GB in the beginning and 830.1 MB in the end (delta: 272.4 MB). Peak memory consumption was 350.5 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:49,777 INFO L168 Benchmark]: Witness Printer took 5.51 ms. Allocated memory is still 1.2 GB. Free memory is still 830.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:43:49,784 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 337.47 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 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 47.59 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.29 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 363.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -161.9 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 52406.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.1 MB). Free memory was 1.1 GB in the beginning and 830.1 MB in the end (delta: 272.4 MB). Peak memory consumption was 350.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.51 ms. Allocated memory is still 1.2 GB. Free memory is still 830.1 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 52.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 52.2s. 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: inital23 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div400 bol100 ite100 ukn100 eq146 hnf49 smp92 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 168ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.3s - 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_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...