./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-libowfat/strtoul_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-libowfat/strtoul_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ae3203c447bfdb2bf14518f0f3c5ffb7e3155909 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 09:21:07,012 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 09:21:07,013 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 09:21:07,019 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 09:21:07,019 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 09:21:07,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 09:21:07,020 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 09:21:07,021 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 09:21:07,022 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 09:21:07,022 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 09:21:07,022 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 09:21:07,023 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 09:21:07,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 09:21:07,023 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 09:21:07,024 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 09:21:07,024 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 09:21:07,025 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 09:21:07,026 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 09:21:07,026 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 09:21:07,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 09:21:07,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 09:21:07,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 09:21:07,029 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 09:21:07,029 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 09:21:07,029 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 09:21:07,030 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 09:21:07,030 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 09:21:07,031 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 09:21:07,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 09:21:07,031 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 09:21:07,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 09:21:07,032 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 09:21:07,032 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 09:21:07,032 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 09:21:07,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 09:21:07,033 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 09:21:07,033 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-08 09:21:07,040 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 09:21:07,041 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 09:21:07,041 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 09:21:07,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 09:21:07,041 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 09:21:07,042 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 09:21:07,042 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 09:21:07,042 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 09:21:07,042 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 09:21:07,042 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 09:21:07,042 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 09:21:07,042 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 09:21:07,042 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 09:21:07,042 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 09:21:07,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 09:21:07,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 09:21:07,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 09:21:07,043 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 09:21:07,043 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 09:21:07,043 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 09:21:07,043 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 09:21:07,043 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 09:21:07,043 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 09:21:07,043 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 09:21:07,043 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 09:21:07,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 09:21:07,044 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 09:21:07,044 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 09:21:07,044 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 09:21:07,044 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae3203c447bfdb2bf14518f0f3c5ffb7e3155909 [2018-12-08 09:21:07,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 09:21:07,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 09:21:07,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 09:21:07,070 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 09:21:07,070 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 09:21:07,070 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer/../../sv-benchmarks/c/termination-libowfat/strtoul_true-termination.c.i [2018-12-08 09:21:07,104 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer/data/2caa56d5a/d724d14f4e2542d3b1573de956458813/FLAGb056bfacc [2018-12-08 09:21:07,565 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 09:21:07,565 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/sv-benchmarks/c/termination-libowfat/strtoul_true-termination.c.i [2018-12-08 09:21:07,573 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer/data/2caa56d5a/d724d14f4e2542d3b1573de956458813/FLAGb056bfacc [2018-12-08 09:21:07,582 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer/data/2caa56d5a/d724d14f4e2542d3b1573de956458813 [2018-12-08 09:21:07,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 09:21:07,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 09:21:07,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 09:21:07,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 09:21:07,588 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 09:21:07,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:21:07" (1/1) ... [2018-12-08 09:21:07,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f76134a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07, skipping insertion in model container [2018-12-08 09:21:07,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:21:07" (1/1) ... [2018-12-08 09:21:07,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 09:21:07,612 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 09:21:07,792 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:21:07,800 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 09:21:07,828 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:21:07,853 INFO L195 MainTranslator]: Completed translation [2018-12-08 09:21:07,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07 WrapperNode [2018-12-08 09:21:07,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 09:21:07,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 09:21:07,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 09:21:07,853 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 09:21:07,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07" (1/1) ... [2018-12-08 09:21:07,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07" (1/1) ... [2018-12-08 09:21:07,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 09:21:07,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 09:21:07,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 09:21:07,881 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 09:21:07,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07" (1/1) ... [2018-12-08 09:21:07,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07" (1/1) ... [2018-12-08 09:21:07,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07" (1/1) ... [2018-12-08 09:21:07,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07" (1/1) ... [2018-12-08 09:21:07,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07" (1/1) ... [2018-12-08 09:21:07,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07" (1/1) ... [2018-12-08 09:21:07,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07" (1/1) ... [2018-12-08 09:21:07,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 09:21:07,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 09:21:07,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 09:21:07,900 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 09:21:07,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_947ac595-b981-4bdb-b1fd-f8ba1741bb8d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:21:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 09:21:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 09:21:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 09:21:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 09:21:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 09:21:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 09:21:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 09:21:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 09:21:08,137 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 09:21:08,138 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-08 09:21:08,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:21:08 BoogieIcfgContainer [2018-12-08 09:21:08,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 09:21:08,138 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 09:21:08,139 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 09:21:08,142 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 09:21:08,142 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 09:21:08,143 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 09:21:07" (1/3) ... [2018-12-08 09:21:08,143 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ea01c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 09:21:08, skipping insertion in model container [2018-12-08 09:21:08,143 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 09:21:08,144 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:21:07" (2/3) ... [2018-12-08 09:21:08,144 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ea01c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 09:21:08, skipping insertion in model container [2018-12-08 09:21:08,144 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 09:21:08,144 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:21:08" (3/3) ... [2018-12-08 09:21:08,145 INFO L375 chiAutomizerObserver]: Analyzing ICFG strtoul_true-termination.c.i [2018-12-08 09:21:08,179 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 09:21:08,180 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 09:21:08,180 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 09:21:08,180 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 09:21:08,180 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 09:21:08,180 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 09:21:08,180 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 09:21:08,180 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 09:21:08,180 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 09:21:08,188 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states. [2018-12-08 09:21:08,202 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 11 [2018-12-08 09:21:08,202 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 09:21:08,202 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 09:21:08,206 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-12-08 09:21:08,206 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-08 09:21:08,206 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 09:21:08,206 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states. [2018-12-08 09:21:08,207 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 11 [2018-12-08 09:21:08,207 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 09:21:08,208 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 09:21:08,208 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-12-08 09:21:08,208 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-08 09:21:08,212 INFO L794 eck$LassoCheckResult]: Stem: 28#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 8#L-1true havoc main_#res;havoc main_#t~nondet21, main_#t~malloc22.base, main_#t~malloc22.offset, main_#t~nondet23, main_#t~ret24, main_~in_len~0, main_~in~0.base, main_~in~0.offset, main_~base~0, main_~#end~0.base, main_~#end~0.offset;main_~in_len~0 := main_#t~nondet21;havoc main_#t~nondet21; 32#L551true assume !(main_~in_len~0 < 1);call main_#t~malloc22.base, main_#t~malloc22.offset := #Ultimate.alloc(main_~in_len~0);main_~in~0.base, main_~in~0.offset := main_#t~malloc22.base, main_#t~malloc22.offset;call write~int(0, main_~in~0.base, main_~in~0.offset + (main_~in_len~0 - 1), 1);main_~base~0 := main_#t~nondet23;havoc main_#t~nondet23;call main_~#end~0.base, main_~#end~0.offset := #Ultimate.alloc(8);call write~init~$Pointer$(0, 0, main_~#end~0.base, main_~#end~0.offset, 8);strtoul_#in~ptr.base, strtoul_#in~ptr.offset, strtoul_#in~endptr.base, strtoul_#in~endptr.offset, strtoul_#in~base := main_~in~0.base, main_~in~0.offset, main_~#end~0.base, main_~#end~0.offset, main_~base~0;havoc strtoul_#res;havoc strtoul_#t~pre3.base, strtoul_#t~pre3.offset, strtoul_#t~mem2, strtoul_#t~mem4, strtoul_#t~post5.base, strtoul_#t~post5.offset, strtoul_#t~mem6, strtoul_#t~pre7.base, strtoul_#t~pre7.offset, strtoul_#t~mem8, strtoul_#t~short9, strtoul_~b~0, strtoul_#t~mem10, strtoul_#t~mem11, strtoul_#t~mem12, strtoul_#t~short13, strtoul_#t~mem14, strtoul_#t~ite17, strtoul_#t~ite16, strtoul_#t~ite15, strtoul_~x~0, strtoul_~w~0, strtoul_#t~pre18.base, strtoul_#t~pre18.offset, strtoul_~c~0, strtoul_#t~mem19, strtoul_#t~ite20, strtoul_~ptr.base, strtoul_~ptr.offset, strtoul_~endptr.base, strtoul_~endptr.offset, strtoul_~base, strtoul_~neg~0, strtoul_~v~0, strtoul_~orig~0.base, strtoul_~orig~0.offset, strtoul_~nptr~0.base, strtoul_~nptr~0.offset;strtoul_~ptr.base, strtoul_~ptr.offset := strtoul_#in~ptr.base, strtoul_#in~ptr.offset;strtoul_~endptr.base, strtoul_~endptr.offset := strtoul_#in~endptr.base, strtoul_#in~endptr.offset;strtoul_~base := strtoul_#in~base;strtoul_~neg~0 := 0;strtoul_~v~0 := 0;havoc strtoul_~orig~0.base, strtoul_~orig~0.offset;strtoul_~nptr~0.base, strtoul_~nptr~0.offset := strtoul_~ptr.base, strtoul_~ptr.offset; 10#L512-3true [2018-12-08 09:21:08,212 INFO L796 eck$LassoCheckResult]: Loop: 10#L512-3true call strtoul_#t~mem2 := read~int(strtoul_~nptr~0.base, strtoul_~nptr~0.offset, 1); 27#L512-1true assume !!(32 == strtoul_#t~mem2);havoc strtoul_#t~mem2;strtoul_#t~pre3.base, strtoul_#t~pre3.offset := strtoul_~nptr~0.base, 1 + strtoul_~nptr~0.offset;strtoul_~nptr~0.base, strtoul_~nptr~0.offset := strtoul_~nptr~0.base, 1 + strtoul_~nptr~0.offset;havoc strtoul_#t~pre3.base, strtoul_#t~pre3.offset; 10#L512-3true [2018-12-08 09:21:08,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:21:08,216 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2018-12-08 09:21:08,217 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:21:08,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:21:08,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:21:08,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:21:08,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:21:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:21:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:21:08,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:21:08,295 INFO L82 PathProgramCache]: Analyzing trace with hash 1350, now seen corresponding path program 1 times [2018-12-08 09:21:08,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:21:08,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:21:08,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:21:08,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:21:08,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:21:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:21:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:21:08,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:21:08,302 INFO L82 PathProgramCache]: Analyzing trace with hash 28695849, now seen corresponding path program 1 times [2018-12-08 09:21:08,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:21:08,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:21:08,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:21:08,303 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:21:08,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:21:08,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:21:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:21:08,574 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2018-12-08 09:21:08,663 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:21:08,664 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:21:08,664 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:21:08,665 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:21:08,665 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 09:21:08,665 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:21:08,665 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:21:08,665 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:21:08,666 INFO L131 ssoRankerPreferences]: Filename of dumped script: strtoul_true-termination.c.i_Iteration1_Lasso [2018-12-08 09:21:08,666 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:21:08,666 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:21:08,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:08,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:21:09,160 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:21:09,163 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 09:21:09,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,166 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,167 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,169 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,169 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,171 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,173 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,174 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,175 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:21:09,176 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 09:21:09,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,179 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,180 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,182 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,182 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,184 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,184 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,186 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,186 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,189 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,191 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,191 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,193 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,193 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,195 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,196 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,198 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,200 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,201 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:21:09,201 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 09:21:09,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,206 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,208 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,211 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,213 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:21:09,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,217 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,217 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:21:09,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:21:09,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,220 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:21:09,220 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 09:21:09,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,225 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,226 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:21:09,226 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 09:21:09,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,229 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,231 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:21:09,231 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 09:21:09,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,244 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:21:09,245 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 09:21:09,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,249 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,250 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:21:09,251 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 09:21:09,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,255 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,256 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:21:09,256 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 09:21:09,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:21:09,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:21:09,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:21:09,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:21:09,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:21:09,259 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:21:09,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:21:09,261 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 09:21:09,286 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-08 09:21:09,304 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2018-12-08 09:21:09,305 INFO L444 ModelExtractionUtils]: 23 out of 28 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-12-08 09:21:09,306 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-08 09:21:09,308 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-08 09:21:09,308 INFO L518 LassoAnalysis]: Proved termination. [2018-12-08 09:21:09,308 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc22.base)_1, ULTIMATE.start_strtoul_~nptr~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc22.base)_1 - 1*ULTIMATE.start_strtoul_~nptr~0.offset Supporting invariants [] [2018-12-08 09:21:09,336 INFO L297 tatePredicateManager]: 7 out of 8 supporting invariants were superfluous and have been removed [2018-12-08 09:21:09,342 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 09:21:09,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:21:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:21:09,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 09:21:09,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:21:09,388 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 09:21:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:21:09,420 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-08 09:21:09,421 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34 states. Second operand 3 states. [2018-12-08 09:21:09,506 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 34 states.. Second operand 3 states. Result 115 states and 179 transitions. Complement of second has 8 states. [2018-12-08 09:21:09,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-08 09:21:09,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-08 09:21:09,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 112 transitions. [2018-12-08 09:21:09,509 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 112 transitions. Stem has 3 letters. Loop has 2 letters. [2018-12-08 09:21:09,510 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 09:21:09,510 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 112 transitions. Stem has 5 letters. Loop has 2 letters. [2018-12-08 09:21:09,510 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 09:21:09,510 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 112 transitions. Stem has 3 letters. Loop has 4 letters. [2018-12-08 09:21:09,510 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 09:21:09,511 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 115 states and 179 transitions. [2018-12-08 09:21:09,514 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-08 09:21:09,515 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 115 states to 0 states and 0 transitions. [2018-12-08 09:21:09,516 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-08 09:21:09,516 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-08 09:21:09,516 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-08 09:21:09,516 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-08 09:21:09,517 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 09:21:09,517 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 09:21:09,517 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 09:21:09,517 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 09:21:09,517 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-08 09:21:09,517 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-08 09:21:09,517 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-08 09:21:09,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 09:21:09 BoogieIcfgContainer [2018-12-08 09:21:09,521 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 09:21:09,521 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 09:21:09,521 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 09:21:09,521 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 09:21:09,521 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:21:08" (3/4) ... [2018-12-08 09:21:09,524 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 09:21:09,524 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 09:21:09,524 INFO L168 Benchmark]: Toolchain (without parser) took 1938.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -63.7 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2018-12-08 09:21:09,525 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:21:09,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -155.6 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-12-08 09:21:09,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.64 ms. Allocated memory is still 1.1 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. [2018-12-08 09:21:09,525 INFO L168 Benchmark]: Boogie Preprocessor took 18.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:21:09,526 INFO L168 Benchmark]: RCFGBuilder took 238.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-12-08 09:21:09,526 INFO L168 Benchmark]: BuchiAutomizer took 1382.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. [2018-12-08 09:21:09,526 INFO L168 Benchmark]: Witness Printer took 2.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-08 09:21:09,528 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 267.11 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -155.6 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.64 ms. Allocated memory is still 1.1 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 18.35 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 238.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1382.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function unknown-#length-unknown[__builtin_alloca (in_len)] + -1 * nptr and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 34 SDtfs, 49 SDslu, 34 SDs, 0 SdLazy, 42 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital215 mio100 ax100 hnf100 lsp91 ukn64 mio100 lsp37 div100 bol100 ite100 ukn100 eq189 hnf88 smp100 dnf100 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 4ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...