./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o5-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o5-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 32bit --witnessprinter.graph.data.programhash 8d39666f7b9e3c393826226f879477647e7209cc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 21:14:50,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:14:50,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:14:50,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:14:50,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:14:50,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:14:50,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:14:50,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:14:50,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:14:50,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:14:50,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:14:50,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:14:50,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:14:50,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:14:50,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:14:50,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:14:50,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:14:50,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:14:50,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:14:50,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:14:50,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:14:50,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:14:50,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:14:50,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:14:50,057 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:14:50,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:14:50,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:14:50,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:14:50,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:14:50,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:14:50,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:14:50,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:14:50,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:14:50,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:14:50,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:14:50,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:14:50,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:14:50,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:14:50,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:14:50,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:14:50,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:14:50,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-11-15 21:14:50,080 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:14:50,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:14:50,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:14:50,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:14:50,082 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:14:50,082 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 21:14:50,082 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 21:14:50,083 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 21:14:50,083 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 21:14:50,083 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 21:14:50,083 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 21:14:50,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:14:50,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 21:14:50,084 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:14:50,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:14:50,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 21:14:50,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:14:50,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 21:14:50,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 21:14:50,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 21:14:50,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 21:14:50,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:14:50,086 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 21:14:50,086 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:14:50,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 21:14:50,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:14:50,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:14:50,087 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 21:14:50,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:14:50,087 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:14:50,087 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 21:14:50,088 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 21:14:50,088 INFO L138 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/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d39666f7b9e3c393826226f879477647e7209cc [2019-11-15 21:14:50,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:14:50,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:14:50,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:14:50,126 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:14:50,126 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:14:50,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o5-2.c [2019-11-15 21:14:50,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/data/7b0302e42/118b21d4cfdc450dadbf38cd0296a141/FLAG3844e3df3 [2019-11-15 21:14:50,537 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:14:50,538 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/sv-benchmarks/c/recursive-simple/id_b3_o5-2.c [2019-11-15 21:14:50,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/data/7b0302e42/118b21d4cfdc450dadbf38cd0296a141/FLAG3844e3df3 [2019-11-15 21:14:50,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/data/7b0302e42/118b21d4cfdc450dadbf38cd0296a141 [2019-11-15 21:14:50,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:14:50,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:14:50,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:14:50,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:14:50,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:14:50,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:14:50" (1/1) ... [2019-11-15 21:14:50,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19204d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50, skipping insertion in model container [2019-11-15 21:14:50,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:14:50" (1/1) ... [2019-11-15 21:14:50,584 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:14:50,599 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:14:50,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:14:50,732 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:14:50,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:14:50,823 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:14:50,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50 WrapperNode [2019-11-15 21:14:50,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:14:50,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:14:50,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:14:50,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:14:50,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50" (1/1) ... [2019-11-15 21:14:50,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50" (1/1) ... [2019-11-15 21:14:50,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:14:50,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:14:50,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:14:50,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:14:50,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50" (1/1) ... [2019-11-15 21:14:50,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50" (1/1) ... [2019-11-15 21:14:50,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50" (1/1) ... [2019-11-15 21:14:50,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50" (1/1) ... [2019-11-15 21:14:50,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50" (1/1) ... [2019-11-15 21:14:50,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50" (1/1) ... [2019-11-15 21:14:50,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50" (1/1) ... [2019-11-15 21:14:50,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:14:50,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:14:50,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:14:50,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:14:50,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:14:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:14:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-11-15 21:14:50,926 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-11-15 21:14:51,054 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:14:51,054 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-15 21:14:51,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:14:51 BoogieIcfgContainer [2019-11-15 21:14:51,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:14:51,056 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 21:14:51,056 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 21:14:51,059 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 21:14:51,059 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:14:51,060 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 09:14:50" (1/3) ... [2019-11-15 21:14:51,061 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c4c5fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:14:51, skipping insertion in model container [2019-11-15 21:14:51,061 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:14:51,061 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:14:50" (2/3) ... [2019-11-15 21:14:51,061 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c4c5fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:14:51, skipping insertion in model container [2019-11-15 21:14:51,061 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:14:51,062 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:14:51" (3/3) ... [2019-11-15 21:14:51,063 INFO L371 chiAutomizerObserver]: Analyzing ICFG id_b3_o5-2.c [2019-11-15 21:14:51,103 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 21:14:51,104 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 21:14:51,104 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 21:14:51,104 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:14:51,104 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:14:51,105 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 21:14:51,105 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:14:51,105 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 21:14:51,117 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-11-15 21:14:51,137 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-15 21:14:51,137 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:14:51,137 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:14:51,144 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 21:14:51,145 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 21:14:51,145 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 21:14:51,145 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-11-15 21:14:51,146 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-11-15 21:14:51,147 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:14:51,147 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:14:51,147 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-11-15 21:14:51,147 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 21:14:51,153 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2019-11-15 21:14:51,153 INFO L793 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-11-15 21:14:51,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:14:51,157 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2019-11-15 21:14:51,163 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:14:51,164 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824987362] [2019-11-15 21:14:51,164 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:51,164 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:51,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:14:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:51,232 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:14:51,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:14:51,233 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2019-11-15 21:14:51,233 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:14:51,233 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754192410] [2019-11-15 21:14:51,234 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:51,234 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:51,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:14:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:51,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:51,261 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:14:51,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:14:51,262 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2019-11-15 21:14:51,262 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:14:51,262 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051966727] [2019-11-15 21:14:51,263 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:51,263 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:51,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:14:51,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:51,281 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:14:51,465 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:14:51,466 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:14:51,466 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:14:51,466 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:14:51,466 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:14:51,467 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:14:51,467 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:14:51,467 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:14:51,467 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5-2.c_Iteration1_Loop [2019-11-15 21:14:51,467 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:14:51,468 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:14:51,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:51,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:51,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:51,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:51,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:51,827 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:14:51,836 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:14:51,837 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:14:51,855 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:51,856 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:14:51,865 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:14:51,866 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:14:51,885 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:51,885 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:14:51,890 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:14:51,890 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:14:51,913 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:51,913 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:51,952 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:14:51,952 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:14:52,014 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:14:52,016 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:14:52,016 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:14:52,017 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:14:52,017 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:14:52,017 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:14:52,017 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:14:52,017 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:14:52,017 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:14:52,017 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5-2.c_Iteration1_Loop [2019-11-15 21:14:52,018 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:14:52,018 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:14:52,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:52,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:52,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:52,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:52,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:52,303 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:14:52,307 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:14:52,312 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:14:52,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,316 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,317 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,318 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:52,320 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:52,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,340 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,343 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,343 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:52,344 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:52,344 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,349 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,349 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,349 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,349 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:52,349 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:52,355 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:52,355 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,423 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,424 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,424 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,424 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:52,424 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:52,425 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,428 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,429 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,429 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:52,430 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:52,430 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,444 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:14:52,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,446 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,447 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,447 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,447 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,447 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:52,448 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:52,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,451 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,453 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:52,454 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:52,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,457 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,457 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,458 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:52,458 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:52,465 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:14:52,465 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,543 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,545 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:52,545 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:52,545 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,548 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,549 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:52,550 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:52,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,551 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:14:52,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,553 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,553 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,553 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,553 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:52,554 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:52,555 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,558 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,558 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,559 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,559 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,559 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:52,561 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:52,561 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,564 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,564 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,568 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:52,568 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:52,572 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:14:52,573 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,637 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,638 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,639 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,639 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,639 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:52,640 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:52,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,642 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,643 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:52,644 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:52,644 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,646 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:14:52,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,647 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,648 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,648 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,648 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,648 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:52,649 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:52,649 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,652 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,652 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,653 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,653 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,653 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:52,654 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:52,654 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,660 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,660 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,661 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:52,661 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:52,666 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:14:52,667 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,744 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,744 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,744 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:52,746 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:52,746 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,748 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:52,749 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,749 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,749 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,749 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:52,750 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:52,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,752 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:14:52,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,754 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,754 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:52,754 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,755 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:52,759 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:52,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,762 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,762 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:52,763 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,763 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,763 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,763 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:52,764 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:52,764 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,767 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,767 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:52,767 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,768 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,768 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:52,768 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:52,771 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:14:52,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,815 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,815 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:52,815 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,816 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,816 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,816 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:52,823 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:52,823 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,827 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,827 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:52,827 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,827 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,827 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,828 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:52,828 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:52,828 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,829 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:14:52,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,831 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,831 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:52,831 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,831 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,834 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:52,835 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:52,835 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,842 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,844 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,844 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:52,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,845 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:52,846 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:52,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,851 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,851 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:52,851 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,851 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,852 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:52,852 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:52,857 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:14:52,857 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,901 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,901 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:52,901 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,902 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,902 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,902 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:52,903 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:52,903 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,906 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,906 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:52,906 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,907 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,907 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:52,908 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:52,908 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,914 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:14:52,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,915 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,915 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:52,915 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,916 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,916 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,916 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:52,918 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:52,918 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,920 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,920 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:52,920 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,921 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,921 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:52,921 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:52,923 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:52,923 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:52,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:52,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:52,925 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:52,925 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:52,925 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:52,926 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:52,926 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:52,926 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:52,934 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:14:52,935 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,042 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,042 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:53,042 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,043 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,043 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:53,045 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:53,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,047 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,047 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:53,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,048 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,048 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,048 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:53,050 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:53,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,051 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:14:53,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,052 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,052 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:53,052 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,053 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:53,054 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:53,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,057 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,057 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:53,057 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,058 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:53,058 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:53,058 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,061 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,061 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:53,062 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,062 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:53,062 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:53,065 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:14:53,065 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,085 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,085 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:53,086 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,086 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:53,087 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:53,087 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,090 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,090 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:53,090 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,090 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,091 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,091 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:53,091 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:53,092 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,094 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:14:53,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,095 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,095 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:53,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,096 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:53,097 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:53,097 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,101 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,101 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:53,102 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,102 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,102 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:53,103 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:53,103 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,107 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,108 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:53,108 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,108 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,108 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:53,109 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:53,114 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:14:53,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,171 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,171 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:53,171 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,171 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,172 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,172 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:53,173 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:53,173 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,177 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:53,177 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:53,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,178 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:53,179 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:53,179 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,200 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:14:53,225 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:14:53,225 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:14:53,226 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:14:53,226 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:14:53,226 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:14:53,226 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:14:53,226 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:14:53,226 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5-2.c_Iteration1_Lasso [2019-11-15 21:14:53,226 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:14:53,226 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:14:53,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,531 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:14:53,540 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:14:53,541 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:53,549 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:53,549 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:14:53,554 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:14:53,554 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:53,574 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:53,574 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:14:53,579 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:14:53,579 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:53,587 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:53,588 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:14:53,592 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:14:53,592 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:53,610 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:53,611 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:53,642 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:14:53,642 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:14:53,662 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:14:53,664 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:14:53,664 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:14:53,665 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:14:53,665 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:14:53,665 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:14:53,665 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:14:53,665 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:14:53,665 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:14:53,665 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5-2.c_Iteration1_Lasso [2019-11-15 21:14:53,665 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:14:53,665 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:14:53,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:53,957 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:14:53,961 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:14:53,961 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:14:53,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,962 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,963 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,963 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,963 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,963 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:53,963 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:53,963 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,964 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,965 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,965 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,965 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:53,965 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:53,965 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,966 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,966 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,967 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,967 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:53,967 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:53,967 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,968 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,968 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,968 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:53,970 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:53,970 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,971 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,971 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,972 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,972 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:53,972 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:53,972 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,973 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,974 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:53,974 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:53,975 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,975 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,976 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,976 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,976 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,976 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,976 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:53,977 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:53,977 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,978 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,978 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:53,979 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:53,979 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:53,980 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,986 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,986 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,987 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:53,987 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:53,987 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,989 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,989 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,989 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,989 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:53,989 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:53,990 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,990 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,991 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,991 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,991 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,991 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:53,992 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:53,992 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,992 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:14:53,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,993 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,993 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,994 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,994 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:53,994 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:53,994 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,996 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,996 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,996 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,996 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,996 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:53,997 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:53,997 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:53,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:53,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:53,998 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:53,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:53,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:53,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:53,999 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:53,999 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:53,999 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,000 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,001 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,001 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,001 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,001 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,001 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,003 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,003 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,003 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,004 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,004 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,005 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,005 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,005 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,006 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,006 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,006 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,006 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,008 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,008 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,008 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,008 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,009 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,009 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,010 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,010 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,010 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,010 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:54,011 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,012 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:14:54,012 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,020 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,021 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,021 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,021 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,021 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,023 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,023 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,023 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,024 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,024 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,025 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,025 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,025 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,025 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,026 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,026 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,026 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,027 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:14:54,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,027 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,028 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,028 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,028 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,028 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,028 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,029 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,030 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,030 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,030 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,031 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,032 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,032 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,033 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,033 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,033 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,033 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,034 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,035 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,035 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,037 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,037 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,038 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,039 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,040 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,040 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,040 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,040 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,042 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,042 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,042 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,043 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,043 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,044 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,045 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:54,045 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,046 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:14:54,046 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,057 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,057 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,058 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,058 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,058 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,058 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,058 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,060 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,060 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,061 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,062 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,062 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,063 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,063 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,063 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,063 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,064 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:14:54,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,065 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,066 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,066 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,067 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,067 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,068 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,068 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,068 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,070 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,070 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,070 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,070 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,070 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,071 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,071 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,072 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,072 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,073 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,073 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,073 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,073 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,073 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,075 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,075 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,075 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,075 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,076 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,076 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,077 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,077 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,078 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,078 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,078 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,080 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,080 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,080 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,081 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,081 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,082 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,082 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,083 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:54,083 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,084 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:14:54,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,099 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,099 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,100 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,100 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,100 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,102 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,102 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,102 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,102 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,103 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,103 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,104 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:54,104 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,105 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,105 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,105 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,106 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:14:54,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,107 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,107 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,107 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,107 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,108 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,108 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,108 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,110 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,110 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,110 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,110 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,110 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,111 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,111 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,113 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,113 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,113 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,114 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,114 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,116 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,116 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,116 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,116 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,116 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,117 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,117 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,119 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,119 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,119 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,119 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,119 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,119 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,120 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,120 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,121 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,122 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,122 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,123 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,124 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,124 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,125 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,125 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,126 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,126 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,127 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,128 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:54,128 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,130 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:14:54,130 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,144 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,145 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,145 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,145 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,145 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,145 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,146 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,146 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,147 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,148 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,148 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,148 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,148 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,148 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,149 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,149 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,150 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,150 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,151 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,151 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,151 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,151 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,151 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:54,152 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:54,152 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,153 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:14:54,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,154 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,154 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:54,154 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,154 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,154 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,154 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,157 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,157 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,159 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,161 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:54,161 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,161 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,161 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,161 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,162 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,162 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,164 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,165 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:54,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,165 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,166 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,168 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,168 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:54,168 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,168 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,169 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,170 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,172 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,172 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:54,172 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,173 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,173 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,176 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,176 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:54,176 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,177 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,178 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,178 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,181 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,181 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:54,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,182 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,182 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,182 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,184 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,184 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:54,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,185 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:54,185 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,189 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:14:54,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,232 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,232 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:54,233 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,233 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,233 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,233 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,234 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,234 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,236 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,237 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,237 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:54,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,237 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,237 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,238 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,240 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,241 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:54,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,241 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,242 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,244 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:14:54,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,244 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,245 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,245 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,246 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,248 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,248 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,248 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,249 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,250 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,252 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,252 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,252 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,252 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,252 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,254 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,255 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,256 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,256 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,256 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,257 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,258 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,259 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,259 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,260 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,260 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,261 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,262 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,263 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,263 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,264 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,264 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,265 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,267 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,267 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,268 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,268 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,268 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,268 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,269 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,269 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,271 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,271 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,272 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,272 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:54,272 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,278 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:14:54,278 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,317 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,318 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,318 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,318 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,318 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,318 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,320 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,322 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,322 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,322 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,323 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,324 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,326 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,326 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,326 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,326 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,326 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:54,328 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:54,328 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,329 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:14:54,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,330 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,330 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,331 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,331 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,332 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,333 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,333 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,334 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,334 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,334 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,334 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,335 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,335 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,337 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,337 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,338 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,338 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,338 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,338 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,342 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,342 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,343 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,343 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,343 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,343 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,344 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,346 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,346 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,347 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,347 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,347 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,347 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,350 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,350 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,350 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,350 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,351 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,351 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,353 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,353 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,353 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,354 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,354 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,354 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,354 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,356 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,357 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,357 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:54,357 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,359 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:14:54,359 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,383 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,383 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,383 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,383 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,384 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,384 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,384 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,387 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,387 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,387 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,387 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,387 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,387 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,388 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,388 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,389 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,390 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,390 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:54,390 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,391 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,391 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:54,391 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:54,392 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,393 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:14:54,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,394 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,394 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,395 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:54,396 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:54,396 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,399 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,399 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,399 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,400 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:54,401 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:54,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,404 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,404 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,404 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,405 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:54,405 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:54,405 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,408 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,408 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,408 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,409 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,409 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:54,410 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:54,410 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,413 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,414 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,414 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,414 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:54,415 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:54,415 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,417 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,418 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,418 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,418 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,418 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,418 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:54,419 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:54,419 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,423 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,423 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,424 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,424 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:54,424 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:54,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,427 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,427 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,428 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,428 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:54,428 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:54,432 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:14:54,432 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,524 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,524 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,525 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,525 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,525 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,525 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:54,526 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:54,526 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,535 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,535 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,536 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,536 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,536 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,536 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:54,537 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:54,537 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:54,540 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:54,540 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:54,540 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:54,541 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:54,541 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:54,541 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:54,542 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:54,542 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:54,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:54,550 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:14:54,551 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-11-15 21:14:54,551 INFO L793 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2019-11-15 21:14:54,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:14:54,552 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2019-11-15 21:14:54,552 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:14:54,552 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026209763] [2019-11-15 21:14:54,553 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:54,553 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:54,553 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:14:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:54,570 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:14:54,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:14:54,570 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2019-11-15 21:14:54,570 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:14:54,571 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251134318] [2019-11-15 21:14:54,571 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:54,571 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:54,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:14:54,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:54,584 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:14:54,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:14:54,585 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2019-11-15 21:14:54,586 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:14:54,586 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1714833624] [2019-11-15 21:14:54,586 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:54,586 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:14:54,586 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:14:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:14:54,606 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:14:54,675 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:14:54,676 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:14:54,676 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:14:54,676 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:14:54,676 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:14:54,676 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:14:54,676 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:14:54,676 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:14:54,676 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5-2.c_Iteration1_Loop [2019-11-15 21:14:54,676 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:14:54,677 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:14:54,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:54,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:54,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:54,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:54,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:54,931 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:14:54,934 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:14:54,934 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:54,941 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:54,942 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:14:54,946 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:14:54,946 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:14:54,961 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:54,961 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:14:54,965 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:14:54,965 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:54,982 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:54,982 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:14:54,986 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:14:54,986 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:54,990 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:54,990 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:55,007 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:14:55,007 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:14:55,037 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:14:55,039 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:14:55,039 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:14:55,039 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:14:55,039 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:14:55,040 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:14:55,040 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:14:55,040 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:14:55,040 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:14:55,040 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5-2.c_Iteration1_Loop [2019-11-15 21:14:55,040 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:14:55,040 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:14:55,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,289 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:14:55,291 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:14:55,291 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:14:55,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,292 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,293 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:55,293 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:55,293 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,294 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:55,295 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:55,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,295 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,296 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:55,296 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:55,296 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,297 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,297 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,297 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:55,297 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:55,298 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:55,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,304 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,305 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:55,305 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:55,305 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,306 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:14:55,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,307 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,307 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,307 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,307 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:55,307 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:55,308 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,309 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,309 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:55,309 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:55,310 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,310 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,311 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:55,311 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:55,311 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,312 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,313 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,313 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:55,313 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:55,314 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:14:55,314 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,321 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,322 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:55,322 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:55,322 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,323 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:14:55,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,324 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,324 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,324 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,325 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,325 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,326 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,326 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,326 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,326 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,327 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,327 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,328 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,328 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,328 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,329 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,329 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,330 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,330 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:55,331 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,332 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:14:55,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,341 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,341 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,341 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,342 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,342 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,342 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,343 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:14:55,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,343 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,344 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,344 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:55,344 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:55,345 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,346 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,346 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:55,347 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:55,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,348 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,348 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,348 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,348 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,348 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:55,349 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:55,349 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,350 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,350 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,350 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:55,350 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:55,352 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:14:55,352 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,362 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,363 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:55,363 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,363 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,363 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,363 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:55,363 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:55,364 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,364 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,364 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:14:55,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,365 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,365 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:55,365 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,366 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,366 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:55,366 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:55,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,367 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,368 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:55,368 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,368 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,368 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:55,369 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:55,369 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,370 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,370 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:55,370 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,370 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,371 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,371 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:55,371 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:55,371 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,372 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,373 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:55,373 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,373 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,373 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:55,373 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:55,375 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:14:55,375 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,386 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,386 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:55,387 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,387 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,387 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,387 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:55,387 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:55,388 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,388 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:14:55,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,389 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,389 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:55,389 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,390 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,390 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,390 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,392 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,392 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:55,392 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,393 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,393 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,393 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,393 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,394 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,395 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,395 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:55,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,396 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,397 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,398 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,398 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:55,399 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,399 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:55,399 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,402 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:14:55,402 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,429 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,430 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,430 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:55,430 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,430 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,431 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,431 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,431 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,431 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,432 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:14:55,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,433 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,433 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:55,434 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,434 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,434 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,434 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:55,435 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:55,435 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,436 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,437 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:55,437 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,437 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,437 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:55,438 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:55,438 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,440 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,440 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:55,440 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,440 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,440 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,440 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:55,441 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:55,441 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,443 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,443 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:55,443 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,444 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:55,444 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:55,448 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:14:55,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,494 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,495 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:55,495 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,495 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:55,496 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:55,496 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,497 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,497 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:14:55,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,499 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,499 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:55,499 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,500 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,500 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,500 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,500 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,509 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,509 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:55,509 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,510 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,510 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,510 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,513 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,513 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:55,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,514 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,514 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,514 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,518 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,519 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:55,519 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,519 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:55,519 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,521 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:14:55,521 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,540 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,540 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:55,540 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,540 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,541 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,541 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:55,541 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:55,541 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,543 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:14:55,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,543 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:55,544 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,544 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:55,545 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:55,545 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,549 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,550 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:55,550 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,550 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,550 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:55,551 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:55,551 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,555 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:55,556 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,556 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:55,557 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:55,557 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,563 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,565 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,566 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:55,566 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,566 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,566 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:55,566 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:55,574 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:14:55,574 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:55,640 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:55,640 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:55,641 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:55,641 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:55,641 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:55,641 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:55,642 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:55,642 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:55,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:55,811 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:14:55,811 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:14:55,811 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:14:55,811 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:14:55,812 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:14:55,812 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:14:55,812 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:14:55,812 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:14:55,812 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5-2.c_Iteration1_Lasso [2019-11-15 21:14:55,812 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:14:55,812 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:14:55,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:55,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,182 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:14:56,353 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:14:56,364 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:14:56,364 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:56,377 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:56,377 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:14:56,381 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:14:56,381 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-11-15 21:14:56,425 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:14:56,426 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a3d1371-5860-4cf7-b6a6-28b12e573300/bin/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 [2019-11-15 21:14:56,461 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:14:56,461 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:14:56,485 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:14:56,487 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:14:56,488 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:14:56,488 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:14:56,488 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:14:56,488 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:14:56,488 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:14:56,488 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:14:56,488 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:14:56,488 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5-2.c_Iteration1_Lasso [2019-11-15 21:14:56,488 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:14:56,488 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:14:56,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:14:56,855 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:14:57,002 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-11-15 21:14:57,012 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:14:57,012 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:14:57,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,013 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,014 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:57,014 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:57,014 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,015 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,015 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:14:57,015 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:57,016 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:57,023 INFO L400 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2019-11-15 21:14:57,024 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:14:57,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,094 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,094 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,094 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,094 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,094 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:57,094 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:57,095 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,096 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,096 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,096 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,097 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:57,097 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:57,097 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,098 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,098 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,098 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,098 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,098 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:57,099 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:57,099 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,100 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,101 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,101 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:57,101 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:57,101 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,102 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,103 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,103 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,103 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,103 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:57,112 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:57,120 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,121 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,122 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:57,122 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:57,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,124 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,124 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,124 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,124 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,124 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:57,124 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:57,125 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,127 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,127 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,127 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:57,128 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:57,128 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,129 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,129 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,129 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,130 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,130 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:14:57,130 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:14:57,130 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,130 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,131 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:14:57,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,131 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,131 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,132 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,132 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,132 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,132 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,132 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,133 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,134 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:14:57,134 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:57,134 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,140 INFO L400 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2019-11-15 21:14:57,141 INFO L401 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-15 21:14:57,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,244 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,245 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,245 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,246 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,247 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,247 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,247 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,247 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,248 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,249 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,249 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,250 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,251 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,251 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,252 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,253 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,254 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,255 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,255 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,255 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,256 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,257 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,257 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,258 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,258 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,258 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,259 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,260 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,260 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,260 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,262 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,262 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,263 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,263 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:14:57,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,264 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,264 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,265 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,265 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,266 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,266 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:14:57,266 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:57,266 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,276 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 21:14:57,276 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:14:57,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,404 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,404 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,404 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,405 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,405 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,406 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,406 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,406 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,406 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,407 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,407 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,407 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,408 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,408 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,408 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,409 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,409 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,409 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,410 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,410 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,411 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,411 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,411 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,411 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,411 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,412 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,413 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,413 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,413 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,413 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,415 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,415 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,415 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,415 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,415 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,415 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,416 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,417 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,418 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,418 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,418 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,418 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,418 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,418 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,419 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,420 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,421 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,421 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,421 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,421 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,421 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,421 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,423 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,423 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,423 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,423 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,424 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,424 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,424 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:14:57,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,426 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,426 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,426 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,426 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,426 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,427 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:57,427 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,429 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,429 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:14:57,429 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:57,429 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,440 INFO L400 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2019-11-15 21:14:57,440 INFO L401 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-15 21:14:57,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,611 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,611 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,612 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,612 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,612 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,612 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:57,612 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,613 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,614 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,615 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,615 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,615 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,615 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,615 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:57,616 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,617 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,617 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,617 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,617 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,617 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,618 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:57,618 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,621 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,621 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,621 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,621 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,621 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,622 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:57,622 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,623 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,623 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,624 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,624 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,624 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,624 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:57,625 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,626 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,627 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,627 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,627 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,627 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,628 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:57,628 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,633 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,633 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,633 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,633 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,633 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,634 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:57,634 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,641 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,641 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,641 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,641 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,641 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,642 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:57,642 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,644 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:14:57,644 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,644 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,644 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,644 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,645 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:57,645 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,646 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:14:57,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,646 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,646 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:57,647 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,647 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,647 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,647 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,647 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,648 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,649 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,649 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:57,649 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:14:57,650 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:57,650 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,658 INFO L400 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2019-11-15 21:14:57,658 INFO L401 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2019-11-15 21:14:57,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,795 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,795 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:57,795 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,795 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,795 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,795 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,796 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,796 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,797 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,797 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:57,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,798 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,798 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,798 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,798 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,799 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,800 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:57,800 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,800 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,801 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,801 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,802 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,802 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:57,802 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,803 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,803 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,803 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,803 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,805 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,805 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:57,805 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,805 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,805 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,805 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,806 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,806 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,807 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,807 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:57,808 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,808 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,808 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,808 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,808 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,808 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,810 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,810 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:57,810 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,810 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,810 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,810 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,811 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,811 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,812 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,812 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:57,812 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,813 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,813 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,813 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,813 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,813 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,814 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,815 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,815 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:57,815 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,815 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,815 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,815 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:14:57,816 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:14:57,816 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,816 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:14:57,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,817 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,817 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:57,817 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,818 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,818 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,818 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,819 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,819 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,820 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,820 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:57,821 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:14:57,821 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:57,821 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,832 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 21:14:57,832 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:14:57,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,902 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,902 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:57,902 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,903 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,903 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,903 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,903 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,903 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,904 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,905 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,905 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:57,905 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,906 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,906 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,906 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,906 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,906 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,908 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,908 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:57,908 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,909 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,909 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,911 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,911 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:57,911 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,912 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,912 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,912 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,914 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,914 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:57,915 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,915 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,915 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,916 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,916 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,917 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,918 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:57,918 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,918 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,918 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,918 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,919 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,919 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,920 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,921 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:57,921 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,921 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,921 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,921 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,922 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,922 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,923 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,924 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:57,924 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,924 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,925 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,925 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,927 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,927 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:14:57,927 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,927 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:57,928 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:57,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,929 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,929 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:14:57,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,930 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,930 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:57,930 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:57,930 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:57,930 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:57,930 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,931 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:57,931 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:57,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:57,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:57,933 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:57,933 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:57,933 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:14:57,933 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:57,934 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:57,948 INFO L400 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2019-11-15 21:14:57,948 INFO L401 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2019-11-15 21:14:58,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,041 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,041 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,041 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,041 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,041 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:58,042 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:58,042 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,044 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,044 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,044 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,045 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:58,045 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:58,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,047 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,047 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,048 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:58,048 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:58,049 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,050 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,050 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,051 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:58,051 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:58,052 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,053 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,053 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,054 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,054 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,054 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:58,055 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:58,055 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,056 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,056 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,056 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,057 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,057 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:58,058 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:58,058 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,059 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,059 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,060 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:58,061 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:58,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,062 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,062 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,063 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,063 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,063 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:58,064 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:58,064 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,066 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,066 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,066 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,066 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:14:58,067 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:14:58,067 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,068 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:14:58,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,069 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,069 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:58,069 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,069 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,069 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,070 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:58,070 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:58,070 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,072 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,072 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:58,072 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:14:58,072 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:58,072 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:58,082 INFO L400 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2019-11-15 21:14:58,082 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:14:58,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,505 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,505 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:58,505 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,505 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,505 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,505 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:58,506 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:58,506 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,507 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,508 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:58,508 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,508 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,508 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,508 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:58,508 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:58,508 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,510 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,510 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:58,510 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,511 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,511 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,511 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:58,511 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:58,511 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,513 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,513 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:58,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,514 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:58,514 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:58,514 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,516 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,516 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:58,516 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,517 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:58,517 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:58,517 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,518 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,519 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,519 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:58,519 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,520 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,520 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:58,520 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:58,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,522 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,522 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:58,522 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,523 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:58,523 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:58,523 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,524 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,525 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:58,525 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,525 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,525 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,525 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:58,526 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:58,526 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,527 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,528 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:14:58,528 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,528 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,528 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,528 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:14:58,529 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:14:58,529 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,530 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:14:58,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,531 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,531 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,531 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:58,531 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:58,532 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,533 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,533 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,534 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,534 INFO L202 nArgumentSynthesizer]: 3 stem disjuncts [2019-11-15 21:14:58,534 INFO L203 nArgumentSynthesizer]: 3 loop disjuncts [2019-11-15 21:14:58,534 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:58,548 INFO L400 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2019-11-15 21:14:58,548 INFO L401 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2019-11-15 21:14:58,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,952 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,952 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,953 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,953 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,953 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,953 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:58,953 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:58,954 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,956 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,956 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,956 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,956 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,956 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,957 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:58,957 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:58,957 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,959 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,960 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,960 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,960 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,960 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,960 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:58,961 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:58,961 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,969 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,969 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,969 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,969 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,970 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,970 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:58,970 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:58,970 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,973 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,973 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,973 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,974 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:58,974 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:58,975 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,977 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,977 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,978 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:58,979 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:58,979 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,981 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,981 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,981 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,982 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:58,982 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:58,982 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,984 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,984 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,984 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,985 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,985 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:58,985 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:58,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:14:58,988 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:14:58,988 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:14:58,989 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:14:58,989 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:14:58,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:14:58,989 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:14:58,989 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:14:58,990 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:14:58,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:14:58,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 09:14:58 BoogieIcfgContainer [2019-11-15 21:14:58,996 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 21:14:58,997 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:14:58,997 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:14:58,998 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:14:58,998 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:14:51" (3/4) ... [2019-11-15 21:14:59,001 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:14:59,002 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:14:59,003 INFO L168 Benchmark]: Toolchain (without parser) took 8441.20 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 948.8 MB in the beginning and 1.2 GB in the end (delta: -234.3 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:14:59,004 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:14:59,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 948.8 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:14:59,006 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:14:59,010 INFO L168 Benchmark]: Boogie Preprocessor took 12.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:14:59,011 INFO L168 Benchmark]: RCFGBuilder took 192.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:14:59,011 INFO L168 Benchmark]: BuchiAutomizer took 7940.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 137.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -65.3 MB). Peak memory consumption was 424.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:14:59,011 INFO L168 Benchmark]: Witness Printer took 4.49 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:14:59,018 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 261.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 948.8 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 192.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 7940.78 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 137.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -65.3 MB). Peak memory consumption was 424.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.49 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 7.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 7.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div172 bol100 ite100 ukn100 eq152 hnf60 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 418ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 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~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...