./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/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 c35e01ca1f04f9c3fbc4be41bbbecfa6e73c3bc7 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 13:10:06,745 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 13:10:06,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 13:10:06,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 13:10:06,754 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 13:10:06,755 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 13:10:06,756 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 13:10:06,756 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 13:10:06,757 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 13:10:06,758 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 13:10:06,758 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 13:10:06,758 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 13:10:06,759 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 13:10:06,759 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 13:10:06,760 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 13:10:06,760 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 13:10:06,761 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 13:10:06,762 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 13:10:06,763 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 13:10:06,764 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 13:10:06,765 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 13:10:06,765 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 13:10:06,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 13:10:06,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 13:10:06,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 13:10:06,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 13:10:06,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 13:10:06,768 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 13:10:06,768 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 13:10:06,769 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 13:10:06,769 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 13:10:06,770 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 13:10:06,770 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 13:10:06,770 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 13:10:06,771 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 13:10:06,771 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 13:10:06,772 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 13:10:06,781 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 13:10:06,781 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 13:10:06,782 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 13:10:06,782 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 13:10:06,782 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 13:10:06,782 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 13:10:06,782 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 13:10:06,783 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 13:10:06,783 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 13:10:06,783 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 13:10:06,783 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 13:10:06,783 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 13:10:06,783 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 13:10:06,784 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 13:10:06,784 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 13:10:06,784 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 13:10:06,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 13:10:06,784 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 13:10:06,784 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 13:10:06,784 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 13:10:06,785 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 13:10:06,785 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 13:10:06,785 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 13:10:06,785 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 13:10:06,785 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 13:10:06,785 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 13:10:06,786 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 13:10:06,786 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 13:10:06,786 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 13:10:06,787 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_eea3b132-0b80-4173-a41a-5f3b76fb6da0/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 -> c35e01ca1f04f9c3fbc4be41bbbecfa6e73c3bc7 [2018-11-28 13:10:06,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 13:10:06,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 13:10:06,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 13:10:06,822 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 13:10:06,822 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 13:10:06,823 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/bin-2019/uautomizer/../../sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i [2018-11-28 13:10:06,863 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/bin-2019/uautomizer/data/9ce4f7536/2b019b036c0349dcbd790ae4207b5ef2/FLAG410110758 [2018-11-28 13:10:07,326 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 13:10:07,327 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/sv-benchmarks/c/termination-libowfat/strtoull_true-termination.c.i [2018-11-28 13:10:07,335 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/bin-2019/uautomizer/data/9ce4f7536/2b019b036c0349dcbd790ae4207b5ef2/FLAG410110758 [2018-11-28 13:10:07,843 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/bin-2019/uautomizer/data/9ce4f7536/2b019b036c0349dcbd790ae4207b5ef2 [2018-11-28 13:10:07,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 13:10:07,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 13:10:07,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 13:10:07,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 13:10:07,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 13:10:07,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:10:07" (1/1) ... [2018-11-28 13:10:07,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ac981f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:07, skipping insertion in model container [2018-11-28 13:10:07,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:10:07" (1/1) ... [2018-11-28 13:10:07,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 13:10:07,881 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 13:10:08,072 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:10:08,122 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 13:10:08,155 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 13:10:08,185 INFO L195 MainTranslator]: Completed translation [2018-11-28 13:10:08,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08 WrapperNode [2018-11-28 13:10:08,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 13:10:08,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 13:10:08,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 13:10:08,186 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 13:10:08,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08" (1/1) ... [2018-11-28 13:10:08,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08" (1/1) ... [2018-11-28 13:10:08,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 13:10:08,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 13:10:08,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 13:10:08,216 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 13:10:08,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08" (1/1) ... [2018-11-28 13:10:08,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08" (1/1) ... [2018-11-28 13:10:08,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08" (1/1) ... [2018-11-28 13:10:08,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08" (1/1) ... [2018-11-28 13:10:08,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08" (1/1) ... [2018-11-28 13:10:08,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08" (1/1) ... [2018-11-28 13:10:08,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08" (1/1) ... [2018-11-28 13:10:08,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 13:10:08,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 13:10:08,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 13:10:08,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 13:10:08,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eea3b132-0b80-4173-a41a-5f3b76fb6da0/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:10:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 13:10:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 13:10:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 13:10:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 13:10:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 13:10:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-28 13:10:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 13:10:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 13:10:08,526 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 13:10:08,526 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-28 13:10:08,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:10:08 BoogieIcfgContainer [2018-11-28 13:10:08,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 13:10:08,527 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 13:10:08,528 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 13:10:08,530 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 13:10:08,531 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:10:08,531 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 01:10:07" (1/3) ... [2018-11-28 13:10:08,532 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@11692860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 01:10:08, skipping insertion in model container [2018-11-28 13:10:08,532 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:10:08,532 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:10:08" (2/3) ... [2018-11-28 13:10:08,533 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@11692860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 01:10:08, skipping insertion in model container [2018-11-28 13:10:08,533 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 13:10:08,533 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:10:08" (3/3) ... [2018-11-28 13:10:08,534 INFO L375 chiAutomizerObserver]: Analyzing ICFG strtoull_true-termination.c.i [2018-11-28 13:10:08,570 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 13:10:08,570 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 13:10:08,570 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 13:10:08,570 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 13:10:08,570 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 13:10:08,571 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 13:10:08,571 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 13:10:08,571 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 13:10:08,571 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 13:10:08,580 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states. [2018-11-28 13:10:08,596 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 11 [2018-11-28 13:10:08,596 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 13:10:08,596 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 13:10:08,600 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-28 13:10:08,600 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 13:10:08,600 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 13:10:08,600 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34 states. [2018-11-28 13:10:08,601 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 11 [2018-11-28 13:10:08,602 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 13:10:08,602 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 13:10:08,602 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-28 13:10:08,602 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 13:10:08,607 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$(0, 0, main_~#end~0.base, main_~#end~0.offset, 8);strtoull_#in~ptr.base, strtoull_#in~ptr.offset, strtoull_#in~endptr.base, strtoull_#in~endptr.offset, strtoull_#in~base := main_~in~0.base, main_~in~0.offset, main_~#end~0.base, main_~#end~0.offset, main_~base~0;havoc strtoull_#res;havoc strtoull_#t~pre3.base, strtoull_#t~pre3.offset, strtoull_#t~mem2, strtoull_#t~mem4, strtoull_#t~post5.base, strtoull_#t~post5.offset, strtoull_#t~mem6, strtoull_#t~pre7.base, strtoull_#t~pre7.offset, strtoull_#t~mem8, strtoull_#t~short9, strtoull_~b~0, strtoull_#t~mem10, strtoull_#t~mem11, strtoull_#t~mem12, strtoull_#t~short13, strtoull_#t~mem14, strtoull_#t~ite17, strtoull_#t~ite16, strtoull_#t~ite15, strtoull_~x~0, strtoull_~w~0, strtoull_#t~pre18.base, strtoull_#t~pre18.offset, strtoull_~c~0, strtoull_#t~mem19, strtoull_#t~ite20, strtoull_~ptr.base, strtoull_~ptr.offset, strtoull_~endptr.base, strtoull_~endptr.offset, strtoull_~base, strtoull_~neg~0, strtoull_~v~0, strtoull_~orig~0.base, strtoull_~orig~0.offset, strtoull_~nptr~0.base, strtoull_~nptr~0.offset;strtoull_~ptr.base, strtoull_~ptr.offset := strtoull_#in~ptr.base, strtoull_#in~ptr.offset;strtoull_~endptr.base, strtoull_~endptr.offset := strtoull_#in~endptr.base, strtoull_#in~endptr.offset;strtoull_~base := strtoull_#in~base;strtoull_~neg~0 := 0;strtoull_~v~0 := 0;havoc strtoull_~orig~0.base, strtoull_~orig~0.offset;strtoull_~nptr~0.base, strtoull_~nptr~0.offset := strtoull_~ptr.base, strtoull_~ptr.offset; 10#L512-3true [2018-11-28 13:10:08,607 INFO L796 eck$LassoCheckResult]: Loop: 10#L512-3true call strtoull_#t~mem2 := read~int(strtoull_~nptr~0.base, strtoull_~nptr~0.offset, 1); 27#L512-1true assume !!(32 == strtoull_#t~mem2);havoc strtoull_#t~mem2;strtoull_#t~pre3.base, strtoull_#t~pre3.offset := strtoull_~nptr~0.base, 1 + strtoull_~nptr~0.offset;strtoull_~nptr~0.base, strtoull_~nptr~0.offset := strtoull_~nptr~0.base, 1 + strtoull_~nptr~0.offset;havoc strtoull_#t~pre3.base, strtoull_#t~pre3.offset; 10#L512-3true [2018-11-28 13:10:08,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:10:08,611 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2018-11-28 13:10:08,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:10:08,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:10:08,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:10:08,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:10:08,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:10:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:10:08,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:10:08,709 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:10:08,710 INFO L82 PathProgramCache]: Analyzing trace with hash 1350, now seen corresponding path program 1 times [2018-11-28 13:10:08,710 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:10:08,710 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:10:08,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:10:08,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:10:08,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:10:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:10:08,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:10:08,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:10:08,718 INFO L82 PathProgramCache]: Analyzing trace with hash 28695849, now seen corresponding path program 1 times [2018-11-28 13:10:08,718 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 13:10:08,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 13:10:08,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:10:08,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 13:10:08,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 13:10:08,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:10:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 13:10:09,076 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2018-11-28 13:10:09,210 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-11-28 13:10:09,222 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 13:10:09,223 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 13:10:09,223 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 13:10:09,224 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 13:10:09,224 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 13:10:09,224 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 13:10:09,224 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 13:10:09,224 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 13:10:09,224 INFO L131 ssoRankerPreferences]: Filename of dumped script: strtoull_true-termination.c.i_Iteration1_Lasso [2018-11-28 13:10:09,224 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 13:10:09,225 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 13:10:09,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 13:10:09,753 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 13:10:09,757 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 13:10:09,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,761 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,762 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,765 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,767 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,767 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,769 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,770 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:10:09,770 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:10:09,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,775 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:10:09,775 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:10:09,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,779 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,780 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,782 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,782 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,784 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,785 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:10:09,785 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:10:09,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,790 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,793 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,793 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,795 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,795 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,797 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,799 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,800 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,801 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,802 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,804 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,804 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,806 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,806 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,808 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,811 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,812 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,813 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,818 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,818 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,821 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:10:09,821 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:10:09,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,825 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,827 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,830 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,832 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,836 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,837 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,838 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,839 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,840 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,841 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,843 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:10:09,843 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:10:09,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 13:10:09,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,846 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,847 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 13:10:09,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 13:10:09,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,852 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,853 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:10:09,853 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:10:09,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 13:10:09,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 13:10:09,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 13:10:09,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 13:10:09,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 13:10:09,858 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 13:10:09,862 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 13:10:09,862 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 13:10:09,891 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 13:10:09,915 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver. [2018-11-28 13:10:09,915 INFO L444 ModelExtractionUtils]: 21 out of 28 variables were initially zero. Simplification set additionally 4 variables to zero. [2018-11-28 13:10:09,917 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 13:10:09,919 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 13:10:09,919 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 13:10:09,920 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc22.base)_1, ULTIMATE.start_strtoull_~nptr~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc22.base)_1 - 1*ULTIMATE.start_strtoull_~nptr~0.offset Supporting invariants [] [2018-11-28 13:10:09,958 INFO L297 tatePredicateManager]: 7 out of 8 supporting invariants were superfluous and have been removed [2018-11-28 13:10:09,963 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-11-28 13:10:09,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 13:10:09,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:10:09,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:10:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 13:10:10,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 13:10:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 13:10:10,027 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 [2018-11-28 13:10:10,028 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 34 states. Second operand 3 states. [2018-11-28 13:10:10,150 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. [2018-11-28 13:10:10,150 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 [2018-11-28 13:10:10,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 13:10:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 112 transitions. [2018-11-28 13:10:10,153 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 112 transitions. Stem has 3 letters. Loop has 2 letters. [2018-11-28 13:10:10,154 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 13:10:10,154 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 112 transitions. Stem has 5 letters. Loop has 2 letters. [2018-11-28 13:10:10,154 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 13:10:10,154 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 112 transitions. Stem has 3 letters. Loop has 4 letters. [2018-11-28 13:10:10,154 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 13:10:10,156 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 115 states and 179 transitions. [2018-11-28 13:10:10,159 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 13:10:10,161 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 115 states to 0 states and 0 transitions. [2018-11-28 13:10:10,162 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-28 13:10:10,162 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-28 13:10:10,163 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-28 13:10:10,163 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 13:10:10,163 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:10:10,163 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:10:10,163 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 13:10:10,163 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 13:10:10,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-28 13:10:10,163 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 13:10:10,163 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-28 13:10:10,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 01:10:10 BoogieIcfgContainer [2018-11-28 13:10:10,167 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 13:10:10,167 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 13:10:10,167 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 13:10:10,168 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 13:10:10,168 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 01:10:08" (3/4) ... [2018-11-28 13:10:10,170 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 13:10:10,170 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 13:10:10,171 INFO L168 Benchmark]: Toolchain (without parser) took 2325.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -72.2 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:10,171 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:10:10,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:10,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.94 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. [2018-11-28 13:10:10,172 INFO L168 Benchmark]: Boogie Preprocessor took 19.04 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. [2018-11-28 13:10:10,173 INFO L168 Benchmark]: RCFGBuilder took 292.35 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: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:10,173 INFO L168 Benchmark]: BuchiAutomizer took 1639.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. [2018-11-28 13:10:10,173 INFO L168 Benchmark]: Witness Printer took 2.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 13:10:10,176 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.94 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. * Boogie Preprocessor took 19.04 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 292.35 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: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1639.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 11.5 GB. * Witness Printer took 2.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. 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 1.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.3s. 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...