./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3896b84414a1398b8b83fc7620275d5a148e91b6 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:19:06,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:19:06,980 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:19:06,987 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:19:06,988 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:19:06,988 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:19:06,989 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:19:06,990 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:19:06,991 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:19:06,992 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:19:06,992 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:19:06,992 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:19:06,993 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:19:06,994 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:19:06,994 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:19:06,995 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:19:06,995 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:19:06,997 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:19:06,998 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:19:06,999 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:19:07,000 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:19:07,001 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:19:07,002 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:19:07,002 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:19:07,003 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:19:07,003 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:19:07,004 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:19:07,004 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:19:07,005 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:19:07,006 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:19:07,006 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:19:07,006 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:19:07,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:19:07,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:19:07,007 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:19:07,008 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:19:07,008 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 12:19:07,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:19:07,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:19:07,018 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:19:07,018 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:19:07,019 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:19:07,019 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:19:07,019 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:19:07,019 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:19:07,019 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:19:07,019 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:19:07,020 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:19:07,020 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:19:07,020 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:19:07,020 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:19:07,020 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:19:07,020 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:19:07,020 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:19:07,021 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:19:07,021 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:19:07,021 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:19:07,021 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:19:07,021 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:19:07,021 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:19:07,021 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:19:07,022 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:19:07,022 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:19:07,022 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:19:07,022 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:19:07,023 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:19:07,023 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3896b84414a1398b8b83fc7620275d5a148e91b6 [2018-11-28 12:19:07,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:19:07,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:19:07,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:19:07,056 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:19:07,057 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:19:07,057 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/../../sv-benchmarks/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c [2018-11-28 12:19:07,094 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/data/76df47f1c/05410c2239b4422eb9cb0d90dfa0d2cc/FLAGbba236f71 [2018-11-28 12:19:07,482 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:19:07,483 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/sv-benchmarks/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c [2018-11-28 12:19:07,486 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/data/76df47f1c/05410c2239b4422eb9cb0d90dfa0d2cc/FLAGbba236f71 [2018-11-28 12:19:07,494 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/data/76df47f1c/05410c2239b4422eb9cb0d90dfa0d2cc [2018-11-28 12:19:07,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:19:07,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:19:07,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:19:07,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:19:07,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:19:07,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:19:07" (1/1) ... [2018-11-28 12:19:07,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd53813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07, skipping insertion in model container [2018-11-28 12:19:07,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:19:07" (1/1) ... [2018-11-28 12:19:07,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:19:07,521 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:19:07,608 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:19:07,610 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:19:07,619 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:19:07,626 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:19:07,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07 WrapperNode [2018-11-28 12:19:07,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:19:07,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:19:07,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:19:07,627 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:19:07,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07" (1/1) ... [2018-11-28 12:19:07,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07" (1/1) ... [2018-11-28 12:19:07,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:19:07,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:19:07,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:19:07,647 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:19:07,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07" (1/1) ... [2018-11-28 12:19:07,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07" (1/1) ... [2018-11-28 12:19:07,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07" (1/1) ... [2018-11-28 12:19:07,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07" (1/1) ... [2018-11-28 12:19:07,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07" (1/1) ... [2018-11-28 12:19:07,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07" (1/1) ... [2018-11-28 12:19:07,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07" (1/1) ... [2018-11-28 12:19:07,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:19:07,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:19:07,659 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:19:07,659 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:19:07,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:19:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:19:07,823 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:19:07,824 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-28 12:19:07,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:19:07 BoogieIcfgContainer [2018-11-28 12:19:07,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:19:07,825 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:19:07,825 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:19:07,827 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:19:07,827 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:19:07,828 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:19:07" (1/3) ... [2018-11-28 12:19:07,829 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@18a0678d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:19:07, skipping insertion in model container [2018-11-28 12:19:07,829 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:19:07,829 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:19:07" (2/3) ... [2018-11-28 12:19:07,829 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@18a0678d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:19:07, skipping insertion in model container [2018-11-28 12:19:07,829 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:19:07,830 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:19:07" (3/3) ... [2018-11-28 12:19:07,832 INFO L375 chiAutomizerObserver]: Analyzing ICFG ex3b_true-termination_true-no-overflow.c [2018-11-28 12:19:07,879 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:19:07,879 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:19:07,879 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:19:07,879 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:19:07,879 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:19:07,879 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:19:07,880 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:19:07,880 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:19:07,880 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:19:07,888 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-11-28 12:19:07,904 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:19:07,904 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:19:07,904 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:19:07,909 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:19:07,910 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 12:19:07,910 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:19:07,910 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-11-28 12:19:07,911 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:19:07,911 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:19:07,911 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:19:07,911 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:19:07,911 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 12:19:07,918 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 4#L10true assume !(main_~y~0 > 46340); 9#L11-2true [2018-11-28 12:19:07,918 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2018-11-28 12:19:07,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:19:07,923 INFO L82 PathProgramCache]: Analyzing trace with hash 998, now seen corresponding path program 1 times [2018-11-28 12:19:07,925 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:19:07,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:19:07,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:07,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:19:07,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:07,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:19:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:19:07,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:19:07,997 INFO L82 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 1 times [2018-11-28 12:19:07,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:19:07,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:19:07,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:07,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:19:07,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:08,001 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 12:19:08,001 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 12:19:08,001 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 12:19:08,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:19:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:19:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:19:08,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:19:08,037 INFO L82 PathProgramCache]: Analyzing trace with hash 30953, now seen corresponding path program 1 times [2018-11-28 12:19:08,037 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:19:08,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:19:08,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:08,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:19:08,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:08,041 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 12:19:08,041 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 12:19:08,041 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 12:19:08,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:19:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:19:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:19:08,118 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:19:08,119 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:19:08,119 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:19:08,119 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:19:08,119 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:19:08,120 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:08,120 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:19:08,120 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:19:08,120 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:19:08,120 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:19:08,120 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:19:08,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,241 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:19:08,241 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:08,246 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:08,246 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:08,264 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:08,265 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:08,268 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:08,268 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:08,283 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:08,283 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:08,286 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:08,286 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:08,303 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:19:08,303 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:08,322 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:08,322 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:08,349 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:08,349 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:08,367 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:19:08,367 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:08,371 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 12:19:08,393 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:19:08,393 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:19:08,394 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:19:08,394 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:19:08,394 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:19:08,394 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:08,394 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:19:08,394 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:19:08,394 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:19:08,394 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:19:08,394 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:19:08,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,408 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 12:19:08,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,460 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:19:08,464 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:19:08,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,467 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:08,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:08,470 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:08,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,479 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:08,481 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:08,481 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:08,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,489 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:08,490 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:19:08,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,495 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:08,496 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:19:08,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,500 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:19:08,500 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 12:19:08,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:08,503 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:08,503 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:08,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,509 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 12:19:08,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,510 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:08,512 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:08,512 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:08,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,521 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:08,521 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:08,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,527 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:08,528 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:08,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,533 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:19:08,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,538 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:08,538 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:08,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,547 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:08,547 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:08,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:08,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,563 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:08,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,567 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:19:08,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:08,570 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:08,571 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:08,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,575 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 12:19:08,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,576 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:08,578 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:08,578 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:08,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:08,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:08,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:08,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:08,594 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:08,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,599 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:19:08,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:08,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,600 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:08,601 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:08,602 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:08,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:08,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,609 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:08,610 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:08,611 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:08,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,618 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:08,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:08,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:08,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,631 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:08,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:08,632 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:08,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,642 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:19:08,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,643 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:08,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,645 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:08,645 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:08,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,652 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:08,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,654 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:08,654 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:08,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,662 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 12:19:08,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,662 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:08,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,664 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:08,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,681 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:08,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:08,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,690 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:19:08,690 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 12:19:08,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:08,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:08,694 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:08,694 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:08,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:08,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,703 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:08,706 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:08,706 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:08,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:08,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:08,717 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:08,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:08,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:08,743 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:08,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,752 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:19:08,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,753 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:08,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,754 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:08,755 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:08,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:08,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,761 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:08,761 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:08,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:08,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:08,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,773 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 12:19:08,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:08,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:08,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:08,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,779 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:19:08,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:08,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,781 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:08,783 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:08,783 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:08,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:08,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,789 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:08,791 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:08,791 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:08,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,797 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:08,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,798 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:08,799 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:08,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:08,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:08,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:08,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:08,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:08,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:08,808 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:08,809 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:08,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:08,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:08,875 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:19:08,875 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:19:08,875 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:19:08,876 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:19:08,876 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:19:08,876 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:08,876 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:19:08,876 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:19:08,876 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:19:08,876 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:19:08,876 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:19:08,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:08,982 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:19:08,982 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:08,984 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:08,984 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:08,998 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:08,998 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:09,001 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:09,001 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:09,004 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:09,004 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:09,020 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:09,020 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:09,024 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:09,025 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:09,040 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:09,040 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:09,042 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:09,042 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:09,058 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:09,059 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:09,076 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:19:09,076 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:09,095 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:09,095 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:09,111 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:09,111 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:09,136 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:09,136 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:09,141 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:09,141 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:09,167 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:19:09,167 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:09,171 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 12:19:09,184 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:19:09,184 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:19:09,184 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:19:09,184 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:19:09,184 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:19:09,185 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:09,185 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:19:09,185 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:19:09,185 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:19:09,185 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:19:09,185 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:19:09,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:09,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:09,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:09,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:09,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:09,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:09,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:09,251 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:19:09,251 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:19:09,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,257 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:09,258 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:09,258 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:09,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,261 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:09,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:09,262 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:09,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:09,267 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:19:09,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,268 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 12:19:09,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,268 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:09,269 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:19:09,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,270 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:09,270 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:19:09,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,272 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:09,272 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:09,272 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:09,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,275 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:09,276 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:09,276 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:09,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,279 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:19:09,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,281 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:09,281 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:09,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,283 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,284 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:09,284 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:09,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:09,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,293 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 12:19:09,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,294 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:09,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:09,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,298 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:09,298 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:09,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,301 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 12:19:09,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,303 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:09,303 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:09,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,307 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:19:09,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,308 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,308 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,312 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,312 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,316 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 12:19:09,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:09,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:09,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,320 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 12:19:09,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:09,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,323 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,323 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,327 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,327 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,332 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:19:09,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,334 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:09,334 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:09,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,338 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:09,338 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:09,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,345 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:09,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,346 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:09,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,348 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,348 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:09,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,349 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 12:19:09,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,350 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:09,350 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:09,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:09,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,356 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:09,356 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:09,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,363 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:19:09,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,363 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,365 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:09,365 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:09,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,371 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:09,372 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:09,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,380 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 12:19:09,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,381 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,381 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:09,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,384 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:09,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:09,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,389 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:09,389 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:09,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,392 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 12:19:09,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:09,394 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:09,394 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:09,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,402 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:19:09,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,403 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:09,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,405 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,405 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,411 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:09,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,413 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,413 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,432 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:09,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:09,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,437 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:09,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:09,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,440 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:09,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,449 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:09,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,451 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:09,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,453 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,453 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,458 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:09,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,460 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,460 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,472 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:19:09,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,475 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:09,475 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:09,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,484 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:09,484 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:09,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:09,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:09,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:09,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,522 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,523 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:09,524 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:09,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:09,535 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:09,535 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:09,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,602 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:19:09,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,605 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,605 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,609 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,610 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,610 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:09,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:09,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:09,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,627 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,627 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,631 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:09,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:09,632 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:09,632 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:09,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,643 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:19:09,643 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 12:19:09,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,644 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:09,645 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:09,646 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:09,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,651 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:09,652 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:09,652 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:09,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,669 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:09,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:09,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,671 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:09,672 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:09,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:09,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,675 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:09,675 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:09,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:09,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,678 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:09,679 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:09,679 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:09,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:09,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:09,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:09,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:09,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:09,685 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:09,687 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:09,687 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:09,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:09,710 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:19:09,710 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 4#L10true assume !(main_~y~0 > 46340); 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2018-11-28 12:19:09,710 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2018-11-28 12:19:09,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:19:09,710 INFO L82 PathProgramCache]: Analyzing trace with hash 30953, now seen corresponding path program 2 times [2018-11-28 12:19:09,711 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:19:09,711 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:19:09,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:09,712 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:19:09,712 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:09,713 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 12:19:09,713 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 12:19:09,713 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 12:19:09,723 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 12:19:09,728 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-28 12:19:09,728 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 12:19:09,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:19:09,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:19:09,757 INFO L82 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 2 times [2018-11-28 12:19:09,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:19:09,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:19:09,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:09,758 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:19:09,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:09,758 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 12:19:09,758 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 12:19:09,758 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 12:19:09,772 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 12:19:09,774 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-28 12:19:09,774 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 12:19:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:19:09,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:19:09,800 INFO L82 PathProgramCache]: Analyzing trace with hash 959558, now seen corresponding path program 3 times [2018-11-28 12:19:09,800 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:19:09,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:19:09,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:09,801 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:19:09,801 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:19:09,802 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 12:19:09,803 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 12:19:09,803 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 12:19:09,815 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 12:19:09,825 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 12:19:09,825 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 12:19:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:19:09,931 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:19:09,931 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:19:09,931 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:19:09,932 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:19:09,932 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:19:09,932 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:09,932 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:19:09,932 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:19:09,932 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:19:09,932 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:19:09,932 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:19:09,933 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 12:19:09,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:09,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:09,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,002 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:19:10,002 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,009 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:10,009 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,039 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:19:10,039 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:10,044 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 12:19:10,069 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:19:10,069 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:19:10,069 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:19:10,069 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:19:10,069 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:19:10,069 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,069 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:19:10,070 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:19:10,070 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:19:10,070 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:19:10,070 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:19:10,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,143 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:19:10,143 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:19:10,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:10,145 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:19:10,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,147 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:10,148 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:10,148 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:10,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,150 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:10,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:19:10,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,152 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:10,153 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:10,153 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:10,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,154 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:19:10,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,155 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:10,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:10,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:10,159 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:10,159 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:10,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:10,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:10,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:10,165 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:10,165 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:10,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,166 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:19:10,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:10,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,171 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:10,171 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:10,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:10,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:10,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:10,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,179 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:19:10,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:10,181 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:10,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:10,184 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:10,185 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:10,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:10,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:10,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:10,192 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:10,192 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:10,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,194 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:19:10,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:10,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:10,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:10,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,198 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:10,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:10,199 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:10,200 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:10,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,203 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:10,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:10,204 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:10,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,207 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:10,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:10,208 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:10,208 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:10,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,210 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:19:10,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,211 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:10,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:10,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:10,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,218 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:10,218 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:10,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,222 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 12:19:10,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,222 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:10,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:10,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,229 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:10,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,231 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:10,231 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:10,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,233 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:19:10,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:10,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:10,236 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:10,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:10,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:10,244 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:10,244 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:10,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:10,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:10,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:10,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,262 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 12:19:10,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:10,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:10,264 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:10,264 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:10,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,269 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:19:10,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:10,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:10,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:10,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,275 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:10,275 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:10,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:10,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,279 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,279 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:10,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,282 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 12:19:10,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:10,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:10,284 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:10,284 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:10,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,287 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:19:10,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,287 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:10,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,288 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:10,289 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:10,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:10,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,296 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:10,297 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:10,297 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:10,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,301 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 12:19:10,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,302 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:10,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,302 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:10,303 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:10,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:10,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:10,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,308 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:10,310 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:10,310 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:10,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,416 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:19:10,416 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:19:10,416 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:19:10,416 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:19:10,416 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:19:10,416 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,416 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:19:10,416 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:19:10,416 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:19:10,416 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:19:10,417 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:19:10,418 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 12:19:10,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,512 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:19:10,512 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,521 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:10,521 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:10,524 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:10,525 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,558 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:10,558 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:10,569 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:10,569 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 12:19:10,596 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:10,596 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,613 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:10,613 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 12:19:10,646 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:10,646 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,687 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:19:10,687 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:10,715 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:10,715 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,743 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:10,744 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:10,769 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:19:10,769 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,781 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:19:10,781 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_62d68d42-81a9-47ad-86ea-6b23ec4408b6/bin-2019/uautomizer/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,813 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:19:10,814 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:19:10,817 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 12:19:10,841 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:19:10,841 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:19:10,841 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:19:10,841 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:19:10,842 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:19:10,842 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:19:10,842 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:19:10,842 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:19:10,842 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:19:10,842 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:19:10,842 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:19:10,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:19:10,975 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:19:10,976 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:19:10,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,977 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:10,977 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:19:10,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:10,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:19:10,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:10,981 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:10,981 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:10,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:10,985 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:10,985 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:10,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:10,989 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:10,989 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:10,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,990 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 12:19:10,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,991 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:10,991 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:19:10,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:19:10,993 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:10,993 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:19:10,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,994 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:19:10,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:10,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:10,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:10,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:10,997 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:10,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:10,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:10,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:10,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:10,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:10,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:10,998 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:10,999 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:10,999 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:11,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:11,004 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:11,005 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:11,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:11,009 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:11,009 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:11,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,011 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:11,011 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:11,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:11,013 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:11,013 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:11,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,015 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:19:11,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:11,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:11,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,020 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,020 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,026 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,026 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,032 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,032 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:11,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,037 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,037 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,039 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:19:11,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:11,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,041 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 12:19:11,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:11,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,044 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:11,045 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:11,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,051 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,052 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:11,053 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:11,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,058 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 12:19:11,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,059 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:11,059 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:11,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:11,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:19:11,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,064 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:11,065 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:11,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,067 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:19:11,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:11,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:11,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,069 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 12:19:11,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:11,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:11,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:11,073 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:11,073 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:11,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:11,079 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:11,080 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:11,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:11,088 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:11,088 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:11,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:11,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:19:11,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:19:11,093 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:19:11,093 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:19:11,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,095 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:19:11,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,096 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:11,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:11,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,099 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:11,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:11,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,101 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:11,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,103 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,103 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,112 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 12:19:11,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,112 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:11,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,114 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,114 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,127 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:11,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,128 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,129 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,132 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:11,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:11,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,134 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:19:11,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,135 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,135 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,138 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:19:11,139 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 12:19:11,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,140 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:11,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,143 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:11,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,146 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:11,146 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:11,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,158 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:11,158 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:11,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,179 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,180 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:11,180 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:11,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:19:11,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:19:11,189 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:19:11,189 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:19:11,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,194 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:19:11,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:11,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:11,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,200 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,200 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,210 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,210 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,221 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,221 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:19:11,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,227 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:19:11,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:19:11,228 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:19:11,228 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:19:11,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,231 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:19:11,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,232 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:11,233 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:11,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,235 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 12:19:11,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,236 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:11,236 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:11,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,239 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:11,241 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:11,241 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:11,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,254 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:11,256 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:11,256 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:11,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,290 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 12:19:11,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,291 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:11,293 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:11,293 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:11,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:19:11,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,298 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:11,298 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:19:11,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:19:11,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:19:11,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:19:11,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:19:11,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:19:11,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:19:11,301 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:19:11,302 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:19:11,302 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:19:11,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:19:11,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:19:11 BoogieIcfgContainer [2018-11-28 12:19:11,312 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:19:11,313 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:19:11,313 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:19:11,313 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:19:11,313 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:19:07" (3/4) ... [2018-11-28 12:19:11,316 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:19:11,317 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:19:11,317 INFO L168 Benchmark]: Toolchain (without parser) took 3820.66 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 952.2 MB in the beginning and 878.6 MB in the end (delta: 73.6 MB). Peak memory consumption was 351.0 MB. Max. memory is 11.5 GB. [2018-11-28 12:19:11,318 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:19:11,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 129.29 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:19:11,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.78 ms. Allocated memory is still 1.0 GB. Free memory is still 941.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:19:11,319 INFO L168 Benchmark]: Boogie Preprocessor took 11.86 ms. Allocated memory is still 1.0 GB. Free memory is still 941.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:19:11,320 INFO L168 Benchmark]: RCFGBuilder took 165.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-28 12:19:11,320 INFO L168 Benchmark]: BuchiAutomizer took 3487.67 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.2 MB). Free memory was 1.1 GB in the beginning and 878.6 MB in the end (delta: 259.3 MB). Peak memory consumption was 382.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:19:11,321 INFO L168 Benchmark]: Witness Printer took 3.97 ms. Allocated memory is still 1.3 GB. Free memory is still 878.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:19:11,323 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 129.29 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.78 ms. Allocated memory is still 1.0 GB. Free memory is still 941.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.86 ms. Allocated memory is still 1.0 GB. Free memory is still 941.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 165.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 941.4 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3487.67 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 123.2 MB). Free memory was 1.1 GB in the beginning and 878.6 MB in the end (delta: 259.3 MB). Peak memory consumption was 382.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.97 ms. Allocated memory is still 1.3 GB. Free memory is still 878.6 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 3.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital27 mio100 ax150 hnf98 lsp50 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq145 hnf94 smp100 dnf100 smp100 tf105 neg100 sie120 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 6ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - 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~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0;" "assume !(main_~y~0 > 46340);" "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" Loop: "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...