./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/simple_2-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/simple_2-2.c -s /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash baae1cc7aa11eb3c18aaf63a96f02979d33776a5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:54:25,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:54:25,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:54:25,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:54:25,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:54:25,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:54:25,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:54:25,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:54:25,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:54:25,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:54:25,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:54:25,050 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:54:25,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:54:25,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:54:25,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:54:25,052 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:54:25,053 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:54:25,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:54:25,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:54:25,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:54:25,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:54:25,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:54:25,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:54:25,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:54:25,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:54:25,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:54:25,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:54:25,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:54:25,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:54:25,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:54:25,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:54:25,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:54:25,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:54:25,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:54:25,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:54:25,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:54:25,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:54:25,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:54:25,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:54:25,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:54:25,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:54:25,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:54:25,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:54:25,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:54:25,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:54:25,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:54:25,082 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:54:25,083 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:54:25,083 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:54:25,083 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:54:25,083 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:54:25,083 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:54:25,083 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:54:25,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:54:25,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:54:25,084 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:54:25,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:54:25,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:54:25,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:54:25,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:54:25,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:54:25,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:54:25,085 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:54:25,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:54:25,085 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:54:25,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:54:25,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:54:25,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:54:25,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:54:25,086 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:54:25,086 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:54:25,086 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:54:25,086 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:54:25,087 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:54:25,087 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> baae1cc7aa11eb3c18aaf63a96f02979d33776a5 [2019-10-22 08:54:25,109 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:54:25,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:54:25,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:54:25,122 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:54:25,122 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:54:25,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/../../sv-benchmarks/c/loop-acceleration/simple_2-2.c [2019-10-22 08:54:25,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/data/2d09a2643/65cf250930e24e61a8717ab026e2e084/FLAG950ffcc4e [2019-10-22 08:54:25,596 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:54:25,597 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/sv-benchmarks/c/loop-acceleration/simple_2-2.c [2019-10-22 08:54:25,603 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/data/2d09a2643/65cf250930e24e61a8717ab026e2e084/FLAG950ffcc4e [2019-10-22 08:54:25,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/data/2d09a2643/65cf250930e24e61a8717ab026e2e084 [2019-10-22 08:54:25,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:54:25,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:54:25,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:25,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:54:25,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:54:25,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:25" (1/1) ... [2019-10-22 08:54:25,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77cc24e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:25, skipping insertion in model container [2019-10-22 08:54:25,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:54:25" (1/1) ... [2019-10-22 08:54:25,992 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:54:26,005 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:54:26,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:26,153 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:54:26,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:54:26,239 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:54:26,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26 WrapperNode [2019-10-22 08:54:26,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:54:26,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:26,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:54:26,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:54:26,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26" (1/1) ... [2019-10-22 08:54:26,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26" (1/1) ... [2019-10-22 08:54:26,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:54:26,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:54:26,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:54:26,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:54:26,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26" (1/1) ... [2019-10-22 08:54:26,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26" (1/1) ... [2019-10-22 08:54:26,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26" (1/1) ... [2019-10-22 08:54:26,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26" (1/1) ... [2019-10-22 08:54:26,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26" (1/1) ... [2019-10-22 08:54:26,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26" (1/1) ... [2019-10-22 08:54:26,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26" (1/1) ... [2019-10-22 08:54:26,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:54:26,286 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:54:26,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:54:26,286 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:54:26,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:26,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:54:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:54:26,493 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:54:26,494 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 08:54:26,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:26 BoogieIcfgContainer [2019-10-22 08:54:26,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:54:26,495 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:54:26,496 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:54:26,502 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:54:26,502 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:26,503 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:54:25" (1/3) ... [2019-10-22 08:54:26,504 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6ce621c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:26, skipping insertion in model container [2019-10-22 08:54:26,504 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:26,504 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:54:26" (2/3) ... [2019-10-22 08:54:26,504 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6ce621c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:54:26, skipping insertion in model container [2019-10-22 08:54:26,504 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:54:26,504 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:26" (3/3) ... [2019-10-22 08:54:26,506 INFO L371 chiAutomizerObserver]: Analyzing ICFG simple_2-2.c [2019-10-22 08:54:26,545 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:54:26,546 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:54:26,546 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:54:26,546 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:54:26,546 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:54:26,546 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:54:26,547 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:54:26,547 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:54:26,559 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-10-22 08:54:26,580 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:54:26,583 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:54:26,583 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:54:26,589 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-10-22 08:54:26,590 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:54:26,590 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:54:26,590 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-10-22 08:54:26,591 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:54:26,591 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:54:26,591 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:54:26,592 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-10-22 08:54:26,592 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:54:26,599 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true [2019-10-22 08:54:26,600 INFO L793 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-10-22 08:54:26,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:26,605 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-10-22 08:54:26,611 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:26,611 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109216290] [2019-10-22 08:54:26,611 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:26,611 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:26,611 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:26,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:26,677 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:26,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:26,678 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-10-22 08:54:26,678 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:26,678 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014017487] [2019-10-22 08:54:26,678 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:26,679 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:26,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:26,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:26,699 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:26,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:26,702 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-10-22 08:54:26,702 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:26,702 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670224765] [2019-10-22 08:54:26,703 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:26,703 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:26,703 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:26,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:26,711 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:26,749 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:26,750 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:26,750 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:26,750 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:26,750 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:26,751 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:26,751 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:26,751 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:26,751 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-10-22 08:54:26,751 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:26,751 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:26,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:26,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:26,906 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:26,906 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:26,913 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:26,913 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:26,928 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:26,928 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:26,959 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:26,961 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:26,961 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:26,961 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:26,961 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:26,961 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:26,962 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:26,962 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:26,962 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:26,962 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-10-22 08:54:26,962 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:26,962 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:26,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:26,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:27,062 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:27,067 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:27,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,073 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,073 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,074 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:27,077 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:27,077 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,095 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,096 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,096 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:27,096 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:27,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,098 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:27,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,099 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,099 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,099 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,100 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,101 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,101 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,115 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,115 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,116 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,116 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,116 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,118 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:27,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,119 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,119 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,119 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,119 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,120 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,121 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,121 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,140 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,140 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,141 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,141 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,142 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,142 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,143 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:27,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,144 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,144 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,145 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,145 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,145 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,146 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,147 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,164 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,164 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,164 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,165 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,165 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,171 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:27,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,172 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,173 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,173 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,175 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,176 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,242 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,242 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,243 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,243 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,244 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,244 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,249 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:27,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,250 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,250 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:27,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,251 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,254 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,258 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,329 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,330 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:27,330 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,330 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,332 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,335 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:27,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,336 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,336 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:27,336 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,337 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,341 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,341 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,404 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,404 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:27,404 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,405 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,405 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,407 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,408 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,409 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:27,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,416 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,417 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,417 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,417 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,417 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,419 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,419 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,440 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,440 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,440 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,441 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,442 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,442 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,448 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:27,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,449 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,449 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:27,449 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,449 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,449 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,450 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:27,456 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:27,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,493 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,493 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:27,493 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,493 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,493 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:27,495 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:27,495 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,506 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:27,506 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:27,507 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:27,507 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:27,507 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:27,507 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:27,507 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:27,507 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:27,507 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-10-22 08:54:27,507 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:27,507 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:27,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:27,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:27,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:27,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:27,568 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:27,568 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:27,576 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:27,576 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:27,583 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:27,583 INFO L440 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_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:27,597 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:27,598 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:27,612 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:27,612 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:27,627 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:27,629 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:27,629 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:27,630 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:27,630 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:27,630 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:27,630 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:27,630 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:27,630 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:27,630 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-10-22 08:54:27,630 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:27,630 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:27,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:27,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:27,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:27,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:27,711 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:27,711 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:27,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,712 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,712 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,712 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:27,713 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:27,713 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,714 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,716 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,716 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:27,716 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:27,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,719 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,720 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,720 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,720 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,720 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,720 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:27,721 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:27,721 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,722 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,728 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:27,728 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:27,732 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,733 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,735 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:27,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,736 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,737 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,737 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,737 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,740 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,741 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,742 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,745 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,745 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,746 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,747 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,755 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,755 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,755 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,756 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,756 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,757 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:27,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,757 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,757 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,758 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,760 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,761 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,761 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,762 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,762 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,762 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,763 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,769 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,769 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,769 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,770 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,771 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,774 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,775 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,775 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,776 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,776 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,776 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,777 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:27,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,778 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,778 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,780 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,781 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,781 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,781 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,782 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,783 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,783 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,783 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,783 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,784 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,784 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,793 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,793 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,794 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,794 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,794 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,794 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,794 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,796 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:27,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,797 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,798 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,799 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:27,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,799 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,800 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,800 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,800 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,800 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,800 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,801 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,802 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,802 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,803 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,803 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,803 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,804 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,804 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,835 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,836 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,836 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,836 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,838 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,838 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,838 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,838 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,842 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:27,843 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:27,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,844 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:27,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,845 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,845 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:27,845 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,845 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,846 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,854 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,854 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:27,855 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,855 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,856 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,856 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,889 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,890 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:27,890 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,890 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,890 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,891 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,891 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,894 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,896 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:27,896 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,896 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,896 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,897 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,897 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,898 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:27,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,899 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,899 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:27,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,900 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,900 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,900 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,901 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,901 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,903 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,904 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:27,904 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,904 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,906 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,940 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,940 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:27,941 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,941 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,941 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,943 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,943 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,945 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:27,945 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,945 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:27,947 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:27,947 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,948 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:27,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,949 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,949 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,949 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,950 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,950 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,950 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,951 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,953 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,953 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,953 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,953 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,953 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,954 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,954 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,955 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,970 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,970 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,970 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,974 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,975 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,975 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,977 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,977 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:27,977 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,978 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:27,978 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:27,978 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,980 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:27,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,981 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,981 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:27,981 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,982 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,982 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:27,986 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:27,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:27,988 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:27,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:27,989 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:27,989 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:27,989 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:27,989 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:27,989 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:27,989 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:27,991 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:27,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,009 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,009 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:28,009 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,010 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:28,010 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:28,010 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,013 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,013 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:28,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,014 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,014 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,014 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:28,016 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:28,016 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,021 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:54:28,021 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-10-22 08:54:28,021 INFO L793 eck$LassoCheckResult]: Loop: 7#L14-2true assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1; 7#L14-2true [2019-10-22 08:54:28,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:28,021 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-10-22 08:54:28,022 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:28,022 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269477461] [2019-10-22 08:54:28,022 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:28,022 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:28,022 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:28,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:28,032 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:28,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:28,033 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-10-22 08:54:28,033 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:28,033 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711350723] [2019-10-22 08:54:28,034 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:28,034 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:28,034 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:28,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:28,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:28,040 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:28,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:54:28,040 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-10-22 08:54:28,040 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:54:28,041 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397957512] [2019-10-22 08:54:28,041 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:28,041 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:54:28,041 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:54:28,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:54:28,053 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:54:28,069 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:28,069 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:28,069 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:28,069 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:28,069 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:28,069 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:28,069 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:28,070 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:28,070 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-10-22 08:54:28,070 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:28,070 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:28,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,136 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:28,136 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:28,142 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:28,142 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:28,146 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:54:28,146 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:28,153 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:28,153 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:28,164 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:28,164 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:28,174 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:28,177 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:28,178 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:28,178 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:28,178 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:28,178 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:28,178 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:28,178 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:28,178 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:28,179 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Loop [2019-10-22 08:54:28,179 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:28,179 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:28,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,233 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:28,234 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:28,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,235 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,235 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,235 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,235 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:28,236 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:28,236 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,237 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,238 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,238 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:28,238 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:28,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,240 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:28,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,241 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,242 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,242 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,242 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,242 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:28,243 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,244 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,245 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,245 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:28,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,248 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:28,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,249 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,250 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,250 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,252 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,252 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,252 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,252 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,253 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,253 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,256 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:28,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,257 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,257 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,257 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,257 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,258 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,258 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:28,258 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,260 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,260 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,260 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,261 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:28,261 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,265 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:28,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,266 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,266 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,267 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,267 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,267 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,267 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,267 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:28,268 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,268 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,269 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,269 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,269 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,269 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,269 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,270 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,271 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:28,271 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,278 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,278 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:28,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,279 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,279 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:28,279 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,280 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,280 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,280 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,281 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,281 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,283 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,283 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:28,284 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,284 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,284 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,284 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,285 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,285 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,299 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:28,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,300 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,300 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:28,300 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,301 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,302 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:28,302 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,304 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,304 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:28,304 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,304 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,304 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,304 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,307 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:28,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,344 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:28,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,345 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,345 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,345 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,346 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,346 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,350 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,350 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,350 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,351 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,351 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,351 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,357 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:28,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,358 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,359 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:28,359 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,360 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:28,361 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:28,361 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,364 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,364 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:28,364 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,365 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,365 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:28,400 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:28,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,426 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:28,426 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:28,427 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:28,427 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:28,427 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:54:28,427 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:28,427 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:28,427 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:28,427 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-10-22 08:54:28,427 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:28,427 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:28,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,524 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:28,525 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:28,531 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:54:28,531 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_413ef017-424e-49c5-bacb-dbaae5587a0c/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:54:28,542 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:54:28,542 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:28,569 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:54:28,571 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:54:28,571 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:54:28,572 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:54:28,572 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:54:28,572 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:54:28,572 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:54:28,572 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:54:28,572 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:54:28,572 INFO L131 ssoRankerPreferences]: Filename of dumped script: simple_2-2.c_Iteration1_Lasso [2019-10-22 08:54:28,572 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:54:28,572 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:54:28,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:54:28,657 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:54:28,658 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:54:28,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,658 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,659 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,659 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,659 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:28,660 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:28,660 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:54:28,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,669 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,670 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,670 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,670 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:28,671 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:28,671 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,673 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,674 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:28,674 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:28,674 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,681 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,682 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:54:28,682 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:54:28,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,682 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,682 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:54:28,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,683 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,683 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,684 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,685 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:28,685 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:28,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,693 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,694 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,694 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,694 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,694 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,694 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:28,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,695 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,695 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,696 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,696 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,696 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,696 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:28,696 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,697 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,697 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,698 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,698 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,698 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,698 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:28,698 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,699 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:54:28,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,699 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,699 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,700 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,700 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,701 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:28,701 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:28,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,712 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,712 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,712 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,713 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,713 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,714 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,714 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,715 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,716 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,716 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,716 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,716 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,716 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,717 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,720 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:54:28,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,721 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,721 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,723 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:28,724 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:28,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,743 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,743 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,743 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:28,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,745 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,745 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,746 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,746 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:28,747 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,748 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:54:28,748 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,749 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,749 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,749 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,749 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:28,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,750 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:54:28,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,752 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,752 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,752 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,752 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,754 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:54:28,756 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:54:28,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,798 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,798 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,799 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,799 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,799 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,799 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,799 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:28,799 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,801 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,801 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,801 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,801 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,802 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:28,802 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,803 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,804 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,806 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,806 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,806 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,806 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,806 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:54:28,807 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:54:28,807 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,808 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:54:28,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,808 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,809 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:28,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,809 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,812 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:28,813 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:28,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,860 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,860 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:28,860 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,861 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,861 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,862 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,864 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,864 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:28,864 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,864 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,865 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,867 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:54:28,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,867 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,868 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,868 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,868 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,869 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:54:28,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,871 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,871 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:28,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,871 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,871 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,875 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:54:28,875 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:54:28,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,938 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,938 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:28,938 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,939 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,940 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:28,940 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,940 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,941 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,941 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:28,941 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,942 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,942 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,943 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:28,943 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,945 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:28,945 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,945 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:54:28,947 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:54:28,947 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,947 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:54:28,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,948 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,948 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,948 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,948 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,949 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,951 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:54:28,951 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:54:28,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,971 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,971 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,971 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,971 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,971 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,971 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,972 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,972 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,973 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,974 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,974 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,975 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,975 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,977 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,977 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:54:28,977 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:28,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,978 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:54:28,978 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:54:28,979 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:28,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:28,980 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:54:28,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:28,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:28,981 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:28,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:28,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:28,981 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:28,984 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:54:28,985 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:54:29,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:29,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:29,009 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:29,009 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:29,009 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:29,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:29,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:29,009 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:29,011 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:29,011 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:29,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:29,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:29,013 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:29,013 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:29,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:29,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:29,014 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:29,014 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:29,015 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:29,015 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:29,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:29,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:54:29,018 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:54:29,018 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:54:29,018 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:54:29,019 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:54:29,019 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:54:29,019 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:54:29,019 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:54:29,019 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:54:29,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:54:29,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:54:29 BoogieIcfgContainer [2019-10-22 08:54:29,027 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:54:29,027 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:54:29,027 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:54:29,028 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:54:29,028 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:54:26" (3/4) ... [2019-10-22 08:54:29,032 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:54:29,032 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:54:29,034 INFO L168 Benchmark]: Toolchain (without parser) took 3055.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 940.4 MB in the beginning and 980.1 MB in the end (delta: -39.7 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:29,034 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:29,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 262.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:29,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:29,036 INFO L168 Benchmark]: Boogie Preprocessor took 12.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:29,036 INFO L168 Benchmark]: RCFGBuilder took 209.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:29,036 INFO L168 Benchmark]: BuchiAutomizer took 2531.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.1 MB in the end (delta: 128.9 MB). Peak memory consumption was 251.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:54:29,037 INFO L168 Benchmark]: Witness Printer took 4.47 ms. Allocated memory is still 1.2 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:54:29,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 262.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 209.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2531.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.1 MB in the end (delta: 128.9 MB). Peak memory consumption was 251.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.47 ms. Allocated memory is still 1.2 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 2.4s. 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: inital15 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div468 bol100 ite100 ukn100 eq144 hnf47 smp90 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 28ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" Loop: "assume !!(main_~x~0 % 4294967296 < 268435455);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...