./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 10:46:49,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 10:46:49,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 10:46:49,050 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 10:46:49,051 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 10:46:49,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 10:46:49,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 10:46:49,054 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 10:46:49,055 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 10:46:49,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 10:46:49,056 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 10:46:49,056 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 10:46:49,057 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 10:46:49,058 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 10:46:49,059 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 10:46:49,059 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 10:46:49,060 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 10:46:49,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 10:46:49,062 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 10:46:49,063 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 10:46:49,064 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 10:46:49,065 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 10:46:49,067 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 10:46:49,067 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 10:46:49,067 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 10:46:49,068 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 10:46:49,069 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 10:46:49,069 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 10:46:49,070 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 10:46:49,071 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 10:46:49,071 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 10:46:49,071 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 10:46:49,071 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 10:46:49,072 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 10:46:49,072 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 10:46:49,073 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 10:46:49,073 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 10:46:49,081 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 10:46:49,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 10:46:49,083 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 10:46:49,083 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 10:46:49,083 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 10:46:49,083 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 10:46:49,083 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 10:46:49,083 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 10:46:49,084 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 10:46:49,084 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 10:46:49,084 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 10:46:49,084 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 10:46:49,084 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 10:46:49,084 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 10:46:49,085 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 10:46:49,085 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 10:46:49,085 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 10:46:49,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 10:46:49,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 10:46:49,085 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 10:46:49,086 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 10:46:49,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 10:46:49,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 10:46:49,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 10:46:49,086 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 10:46:49,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 10:46:49,087 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 10:46:49,087 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 10:46:49,088 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 10:46:49,088 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7efd1a0f3e3646ffbf8e76b3eb61ab823f0d031 [2018-11-28 10:46:49,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 10:46:49,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 10:46:49,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 10:46:49,126 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 10:46:49,127 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 10:46:49,127 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2018-11-28 10:46:49,175 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/data/89f273ca9/a7afcfc377d64d6b82043ed5b42a49b4/FLAGbabd35ece [2018-11-28 10:46:49,520 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 10:46:49,520 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/sv-benchmarks/c/termination-crafted/Mysore_false-termination_true-valid-memsafety.c [2018-11-28 10:46:49,524 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/data/89f273ca9/a7afcfc377d64d6b82043ed5b42a49b4/FLAGbabd35ece [2018-11-28 10:46:49,941 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/data/89f273ca9/a7afcfc377d64d6b82043ed5b42a49b4 [2018-11-28 10:46:49,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 10:46:49,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 10:46:49,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 10:46:49,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 10:46:49,949 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 10:46:49,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:46:49" (1/1) ... [2018-11-28 10:46:49,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ccccc15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:49, skipping insertion in model container [2018-11-28 10:46:49,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 10:46:49" (1/1) ... [2018-11-28 10:46:49,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 10:46:49,969 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 10:46:50,071 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:46:50,073 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 10:46:50,084 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 10:46:50,094 INFO L195 MainTranslator]: Completed translation [2018-11-28 10:46:50,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50 WrapperNode [2018-11-28 10:46:50,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 10:46:50,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 10:46:50,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 10:46:50,095 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 10:46:50,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50" (1/1) ... [2018-11-28 10:46:50,108 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50" (1/1) ... [2018-11-28 10:46:50,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 10:46:50,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 10:46:50,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 10:46:50,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 10:46:50,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50" (1/1) ... [2018-11-28 10:46:50,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50" (1/1) ... [2018-11-28 10:46:50,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50" (1/1) ... [2018-11-28 10:46:50,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50" (1/1) ... [2018-11-28 10:46:50,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50" (1/1) ... [2018-11-28 10:46:50,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50" (1/1) ... [2018-11-28 10:46:50,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50" (1/1) ... [2018-11-28 10:46:50,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 10:46:50,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 10:46:50,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 10:46:50,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 10:46:50,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 10:46:50,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 10:46:50,356 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 10:46:50,356 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-28 10:46:50,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:46:50 BoogieIcfgContainer [2018-11-28 10:46:50,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 10:46:50,357 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 10:46:50,357 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 10:46:50,367 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 10:46:50,368 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:46:50,368 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 10:46:49" (1/3) ... [2018-11-28 10:46:50,369 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a273921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:46:50, skipping insertion in model container [2018-11-28 10:46:50,370 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:46:50,370 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 10:46:50" (2/3) ... [2018-11-28 10:46:50,370 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a273921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 10:46:50, skipping insertion in model container [2018-11-28 10:46:50,370 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 10:46:50,370 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:46:50" (3/3) ... [2018-11-28 10:46:50,372 INFO L375 chiAutomizerObserver]: Analyzing ICFG Mysore_false-termination_true-valid-memsafety.c [2018-11-28 10:46:50,428 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 10:46:50,429 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 10:46:50,429 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 10:46:50,429 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 10:46:50,429 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 10:46:50,429 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 10:46:50,429 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 10:46:50,430 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 10:46:50,430 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 10:46:50,444 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-28 10:46:50,463 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 10:46:50,463 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:46:50,464 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:46:50,470 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-28 10:46:50,470 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 10:46:50,470 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 10:46:50,470 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2018-11-28 10:46:50,471 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 10:46:50,471 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 10:46:50,471 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 10:46:50,472 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-28 10:46:50,472 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 10:46:50,479 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true [2018-11-28 10:46:50,479 INFO L796 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-11-28 10:46:50,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:46:50,485 INFO L82 PathProgramCache]: Analyzing trace with hash 959433, now seen corresponding path program 1 times [2018-11-28 10:46:50,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:46:50,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:46:50,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:46:50,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:46:50,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:46:50,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:46:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:46:50,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:46:50,583 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 1 times [2018-11-28 10:46:50,583 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:46:50,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:46:50,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:46:50,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:46:50,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:46:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:46:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:46:50,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:46:50,593 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 1 times [2018-11-28 10:46:50,593 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:46:50,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:46:50,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:46:50,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:46:50,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:46:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:46:50,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:46:50,652 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:46:50,653 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:46:50,653 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:46:50,653 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:46:50,653 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:46:50,653 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:50,653 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:46:50,653 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:46:50,654 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 10:46:50,654 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:46:50,654 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:46:50,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:46:50,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:46:50,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:46:50,759 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:46:50,760 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:50,764 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:46:50,765 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:46:50,784 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:46:50,784 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:50,787 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:46:50,787 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:46:50,804 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:46:50,804 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:50,807 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:46:50,807 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:50,838 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:46:50,838 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:46:50,862 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:46:50,862 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-4, ULTIMATE.start_main_~x~0=4} Honda state: {ULTIMATE.start_main_~c~0=-4, ULTIMATE.start_main_~x~0=4} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=3}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 0] Nus: [1, 0] [2018-11-28 10:46:50,914 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:46:50,914 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:46:50,914 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:46:50,914 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:46:50,915 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:46:50,915 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:50,915 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:46:50,915 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:46:50,915 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 10:46:50,915 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:46:50,915 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:46:50,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:46:50,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:46:50,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:46:50,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:46:50,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:46:50,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:46:51,046 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:46:51,046 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:51,053 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:46:51,053 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:46:51,056 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:46:51,056 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:51,073 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:46:51,073 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:46:51,100 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:46:51,100 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:51,104 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:46:51,104 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:46:51,106 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:46:51,106 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:51,123 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:46:51,123 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:46:51,125 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:46:51,126 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:51,151 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:46:51,151 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:46:51,170 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:46:51,170 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:47:03,212 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:47:03,215 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:47:03,216 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:47:03,216 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:47:03,216 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:47:03,216 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:47:03,216 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:03,216 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:47:03,216 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:47:03,216 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 10:47:03,216 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:47:03,216 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:47:03,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:03,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:03,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:03,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:03,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:03,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:03,316 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:47:03,321 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:47:03,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,325 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:03,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:03,329 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:47:03,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,339 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:03,340 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:47:03,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,346 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:03,347 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:47:03,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,350 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:03,350 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:47:03,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:03,358 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:03,359 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:47:03,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,367 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:03,372 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:03,372 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:47:03,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,412 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:47:03,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,418 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:03,418 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:03,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,426 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:03,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,429 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,430 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:03,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,436 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,437 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:03,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,441 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:03,441 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:03,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,450 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,455 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:03,455 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:03,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,512 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:47:03,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,515 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:03,515 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:03,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:03,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:03,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:03,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,530 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:03,531 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:03,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,540 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:03,540 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:03,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,589 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:47:03,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:03,593 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:03,593 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:03,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:03,598 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:03,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,601 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:03,602 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:03,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:03,605 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:03,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:03,609 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:03,609 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:03,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:03,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:03,621 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:03,621 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:03,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,669 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:47:03,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:03,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,671 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,673 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:03,673 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:03,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,678 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:03,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,679 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:03,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,681 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:03,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,682 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:03,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,684 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:03,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,685 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:03,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:03,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,687 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,689 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:03,689 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:03,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:03,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:03,702 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:03,702 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:03,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,806 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:47:03,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,807 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:03,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,809 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:03,809 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:03,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,814 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:03,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:03,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,818 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:03,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:03,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,822 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:03,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:03,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:03,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:03,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,828 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:03,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,830 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:03,830 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:03,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:03,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:03,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:03,836 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:03,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:03,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:03,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:03,840 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:03,840 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:04,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,074 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:47:04,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,075 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,076 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:04,078 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:04,078 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:04,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:04,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:04,086 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:04,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:04,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:04,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:04,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:04,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:04,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:04,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:04,092 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:04,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:04,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:04,096 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:04,096 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:04,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,103 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:04,106 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:04,106 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:04,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,492 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:47:04,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,493 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:04,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:04,495 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:04,495 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:04,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,498 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:04,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:04,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:04,499 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:04,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:04,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:04,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:04,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:04,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:04,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:04,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,505 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:04,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:04,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:04,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:04,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:04,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:04,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:04,509 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:04,509 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:04,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:04,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:04,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:04,516 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:04,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,598 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:47:04,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,599 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:04,601 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:47:04,601 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:47:04,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:04,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,606 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:04,606 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:04,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:04,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,609 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:04,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,609 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:04,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:04,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:04,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:04,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,612 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:04,612 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:04,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:04,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,619 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,619 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:04,620 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:47:04,621 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:47:04,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:04,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:04,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:04,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:04,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:04,626 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:04,628 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:47:04,628 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:47:04,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:04,777 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 10:47:04,778 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1; 6#L18true assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535); 7#L19true assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535); 11#L20true assume main_~c~0 < 0; 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-11-28 10:47:04,778 INFO L796 eck$LassoCheckResult]: Loop: 9#L21-2true assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1; 9#L21-2true [2018-11-28 10:47:04,778 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:47:04,778 INFO L82 PathProgramCache]: Analyzing trace with hash 29742446, now seen corresponding path program 2 times [2018-11-28 10:47:04,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:47:04,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:47:04,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:04,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 10:47:04,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:04,786 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:47:04,786 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 2 times [2018-11-28 10:47:04,786 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:47:04,786 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:47:04,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:04,787 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:47:04,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:04,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 10:47:04,790 INFO L82 PathProgramCache]: Analyzing trace with hash 922015849, now seen corresponding path program 3 times [2018-11-28 10:47:04,790 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 10:47:04,790 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 10:47:04,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:04,791 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 10:47:04,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 10:47:04,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:04,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 10:47:04,830 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:47:04,830 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:47:04,830 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:47:04,830 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:47:04,830 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:47:04,830 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:04,830 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:47:04,830 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:47:04,830 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-28 10:47:04,830 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:47:04,831 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:47:04,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:04,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:04,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:04,875 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:47:04,876 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:04,890 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:47:04,890 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:47:04,917 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:47:04,918 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:04,933 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:47:04,933 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:47:04,961 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:47:04,961 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:04,977 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:47:04,977 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:05,005 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:47:05,006 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:47:05,061 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 10:47:05,061 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Honda state: {ULTIMATE.start_main_~c~0=-2, ULTIMATE.start_main_~x~0=2} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=-1, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=1}, {ULTIMATE.start_main_~c~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 1, 0] Nus: [1, 0] [2018-11-28 10:47:05,109 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:47:05,109 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:47:05,109 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:47:05,109 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:47:05,109 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 10:47:05,109 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:05,109 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:47:05,109 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:47:05,110 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 10:47:05,110 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:47:05,110 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:47:05,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:05,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:05,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:05,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:05,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:05,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:05,174 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:47:05,174 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:05,189 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 10:47:05,189 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7a5456b5-cbeb-4355-9845-1f66235606a5/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:05,211 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 10:47:05,211 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 10:47:17,240 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 10:47:17,244 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 10:47:17,244 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 10:47:17,244 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 10:47:17,244 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 10:47:17,244 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 10:47:17,244 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 10:47:17,244 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 10:47:17,244 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 10:47:17,244 INFO L131 ssoRankerPreferences]: Filename of dumped script: Mysore_false-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-28 10:47:17,244 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 10:47:17,245 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 10:47:17,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:17,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:17,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:17,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:17,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:17,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 10:47:17,315 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 10:47:17,315 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 10:47:17,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:17,317 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:17,317 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:47:17,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,326 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:17,326 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:47:17,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:17,327 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:47:17,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,329 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:17,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:17,330 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:47:17,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,332 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:17,332 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 10:47:17,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,334 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 10:47:17,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:17,335 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 10:47:17,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,336 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 10:47:17,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,341 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:17,341 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:17,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,354 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:17,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,355 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,355 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:17,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,357 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:17,357 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:17,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,359 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:17,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,361 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,361 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:17,361 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:17,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,363 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 10:47:17,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:17,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:17,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:17,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:17,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,384 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:17,384 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:17,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:17,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,389 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:17,389 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:17,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,391 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 10:47:17,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:17,394 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:17,394 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:17,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:17,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:17,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:17,415 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:17,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,417 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:17,418 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:17,418 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:17,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,420 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:17,421 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:17,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 10:47:17,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,422 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:17,423 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:17,423 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:17,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,425 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 10:47:17,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:17,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,428 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:17,428 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:17,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:17,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,480 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:17,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:17,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:17,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,483 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:17,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,484 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,484 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:17,485 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:17,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,487 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:17,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,488 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 10:47:17,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:17,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 10:47:17,490 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 10:47:17,490 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 10:47:17,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,493 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 10:47:17,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,493 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:17,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,495 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:17,496 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:17,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,651 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:17,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:17,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:17,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:17,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,657 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:17,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,659 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:17,659 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:17,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,662 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:17,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:17,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:17,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:17,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,665 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 10:47:17,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:17,667 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:17,667 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:17,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:17,671 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 10:47:17,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:17,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:17,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:17,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:17,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:17,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:17,675 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:17,675 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:18,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:18,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:18,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:18,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:18,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:18,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:18,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:18,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:18,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:18,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:18,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:18,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:18,166 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:18,166 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:18,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:18,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:18,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:18,172 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 10:47:18,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:18,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:18,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,174 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 10:47:18,175 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 10:47:18,175 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 10:47:18,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,180 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 10:47:18,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:18,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:18,182 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:18,182 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:18,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:18,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:18,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:18,217 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:18,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:18,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:18,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:18,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:18,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:18,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:18,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:18,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:18,222 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:18,222 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:18,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:18,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:18,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:18,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 10:47:18,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:18,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,227 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 10:47:18,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 10:47:18,228 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 10:47:18,228 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 10:47:18,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,230 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 10:47:18,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:18,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,231 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:18,233 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:47:18,233 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:47:18,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:18,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:18,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,465 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:18,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:18,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:18,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:18,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:18,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,468 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:18,469 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:18,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:18,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:18,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,471 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:18,472 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:47:18,472 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:47:18,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:18,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 10:47:18,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,476 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:18,477 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 10:47:18,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 10:47:18,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 10:47:18,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 10:47:18,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 10:47:18,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 10:47:18,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 10:47:18,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 10:47:18,480 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 10:47:18,480 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 10:47:18,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 10:47:18,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 10:47:18 BoogieIcfgContainer [2018-11-28 10:47:18,489 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 10:47:18,489 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 10:47:18,489 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 10:47:18,490 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 10:47:18,490 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 10:46:50" (3/4) ... [2018-11-28 10:47:18,493 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 10:47:18,493 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 10:47:18,494 INFO L168 Benchmark]: Toolchain (without parser) took 28550.22 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 359.1 MB). Free memory was 952.2 MB in the beginning and 866.0 MB in the end (delta: 86.2 MB). Peak memory consumption was 445.4 MB. Max. memory is 11.5 GB. [2018-11-28 10:47:18,495 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:47:18,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 149.17 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 10:47:18,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.98 ms. Allocated memory is still 1.0 GB. Free memory is still 941.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:47:18,496 INFO L168 Benchmark]: Boogie Preprocessor took 15.99 ms. Allocated memory is still 1.0 GB. Free memory was 941.5 MB in the beginning and 938.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 10:47:18,497 INFO L168 Benchmark]: RCFGBuilder took 214.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -202.2 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-11-28 10:47:18,497 INFO L168 Benchmark]: BuchiAutomizer took 28131.85 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.8 MB). Free memory was 1.1 GB in the beginning and 866.0 MB in the end (delta: 275.0 MB). Peak memory consumption was 481.2 MB. Max. memory is 11.5 GB. [2018-11-28 10:47:18,498 INFO L168 Benchmark]: Witness Printer took 4.11 ms. Allocated memory is still 1.4 GB. Free memory is still 866.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 10:47:18,500 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 149.17 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 941.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.98 ms. Allocated memory is still 1.0 GB. Free memory is still 941.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.99 ms. Allocated memory is still 1.0 GB. Free memory was 941.5 MB in the beginning and 938.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 214.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -202.2 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 28131.85 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 199.8 MB). Free memory was 1.1 GB in the beginning and 866.0 MB in the end (delta: 275.0 MB). Peak memory consumption was 481.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.11 ms. Allocated memory is still 1.4 GB. Free memory is still 866.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 28.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 28.0s. 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: inital31 mio100 ax142 hnf95 lsp69 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq146 hnf94 smp100 dnf100 smp100 tf102 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 233ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~c~0;havoc main_~x~0;havoc main_~c~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-65535 <= main_~x~0 && main_~x~0 <= 65535);" "assume !!(-65535 <= main_~c~0 && main_~c~0 <= 65535);" "assume main_~c~0 < 0;" "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" Loop: "assume !!(main_~x~0 + main_~c~0 >= 0);main_~x~0 := main_~x~0 - main_~c~0;main_~c~0 := main_~c~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...