./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/array_true-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/array_true-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/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 32bit --witnessprinter.graph.data.programhash 60e6b615607c81d5d8be3edb90a3b8bafc35bf36 .................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:08:43,203 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:08:43,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:08:43,212 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:08:43,212 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:08:43,213 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:08:43,214 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:08:43,215 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:08:43,216 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:08:43,216 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:08:43,217 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:08:43,217 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:08:43,218 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:08:43,219 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:08:43,219 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:08:43,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:08:43,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:08:43,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:08:43,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:08:43,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:08:43,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:08:43,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:08:43,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:08:43,227 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:08:43,227 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:08:43,228 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:08:43,229 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:08:43,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:08:43,230 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:08:43,231 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:08:43,231 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:08:43,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:08:43,231 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:08:43,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:08:43,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:08:43,233 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:08:43,233 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 12:08:43,244 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:08:43,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:08:43,245 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:08:43,245 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:08:43,245 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:08:43,245 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 12:08:43,245 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 12:08:43,245 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 12:08:43,246 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 12:08:43,246 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 12:08:43,246 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 12:08:43,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:08:43,246 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:08:43,246 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 12:08:43,246 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:08:43,246 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:08:43,246 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:08:43,247 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 12:08:43,247 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 12:08:43,247 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 12:08:43,247 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:08:43,247 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:08:43,247 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 12:08:43,247 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:08:43,247 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 12:08:43,248 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:08:43,248 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:08:43,248 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 12:08:43,248 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:08:43,248 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:08:43,248 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 12:08:43,248 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 12:08:43,249 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_b969a882-6bf0-455d-af12-9c913ef9ddfb/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60e6b615607c81d5d8be3edb90a3b8bafc35bf36 [2018-11-23 12:08:43,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:08:43,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:08:43,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:08:43,280 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:08:43,280 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:08:43,281 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/array_true-unreach-call1_true-termination.i [2018-11-23 12:08:43,315 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/bin-2019/uautomizer/data/8cba45048/668b13605dbd412c954f516f49e4abaa/FLAG8b36dafc0 [2018-11-23 12:08:43,730 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:08:43,731 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/sv-benchmarks/c/loop-acceleration/array_true-unreach-call1_true-termination.i [2018-11-23 12:08:43,735 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/bin-2019/uautomizer/data/8cba45048/668b13605dbd412c954f516f49e4abaa/FLAG8b36dafc0 [2018-11-23 12:08:43,744 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/bin-2019/uautomizer/data/8cba45048/668b13605dbd412c954f516f49e4abaa [2018-11-23 12:08:43,747 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:08:43,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:08:43,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:08:43,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:08:43,751 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:08:43,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:08:43" (1/1) ... [2018-11-23 12:08:43,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f6dac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43, skipping insertion in model container [2018-11-23 12:08:43,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:08:43" (1/1) ... [2018-11-23 12:08:43,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:08:43,771 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:08:43,878 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:08:43,880 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:08:43,891 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:08:43,904 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:08:43,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43 WrapperNode [2018-11-23 12:08:43,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:08:43,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:08:43,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:08:43,905 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:08:43,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43" (1/1) ... [2018-11-23 12:08:43,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43" (1/1) ... [2018-11-23 12:08:43,926 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:08:43,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:08:43,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:08:43,927 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:08:43,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43" (1/1) ... [2018-11-23 12:08:43,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43" (1/1) ... [2018-11-23 12:08:43,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43" (1/1) ... [2018-11-23 12:08:43,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43" (1/1) ... [2018-11-23 12:08:43,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43" (1/1) ... [2018-11-23 12:08:43,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43" (1/1) ... [2018-11-23 12:08:43,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43" (1/1) ... [2018-11-23 12:08:43,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:08:43,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:08:43,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:08:43,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:08:43,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b969a882-6bf0-455d-af12-9c913ef9ddfb/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 [2018-11-23 12:08:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:08:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:08:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:08:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:08:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:08:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:08:44,110 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:08:44,111 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 12:08:44,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:08:44 BoogieIcfgContainer [2018-11-23 12:08:44,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:08:44,112 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 12:08:44,112 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 12:08:44,115 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 12:08:44,116 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:08:44,116 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 12:08:43" (1/3) ... [2018-11-23 12:08:44,117 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d276d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:08:44, skipping insertion in model container [2018-11-23 12:08:44,117 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:08:44,117 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:08:43" (2/3) ... [2018-11-23 12:08:44,117 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d276d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:08:44, skipping insertion in model container [2018-11-23 12:08:44,117 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 12:08:44,118 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:08:44" (3/3) ... [2018-11-23 12:08:44,119 INFO L375 chiAutomizerObserver]: Analyzing ICFG array_true-unreach-call1_true-termination.i [2018-11-23 12:08:44,152 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:08:44,152 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 12:08:44,153 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 12:08:44,153 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 12:08:44,153 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:08:44,153 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:08:44,153 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 12:08:44,153 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:08:44,153 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 12:08:44,165 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-23 12:08:44,181 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-23 12:08:44,181 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:08:44,182 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:08:44,186 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:08:44,187 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 12:08:44,187 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 12:08:44,187 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-23 12:08:44,187 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-23 12:08:44,187 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 12:08:44,187 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 12:08:44,188 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 12:08:44,188 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 12:08:44,192 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~post0, main_#t~mem1, main_~#A~0.base, main_~#A~0.offset, main_~i~0;call main_~#A~0.base, main_~#A~0.offset := #Ultimate.alloc(8192);havoc main_~i~0;main_~i~0 := 0; 8#L11-3true [2018-11-23 12:08:44,192 INFO L796 eck$LassoCheckResult]: Loop: 8#L11-3true assume !!(main_~i~0 < 1024);call write~int(main_~i~0, main_~#A~0.base, main_~#A~0.offset + 4 * main_~i~0, 4); 12#L11-2true main_#t~post0 := main_~i~0;main_~i~0 := 1 + main_#t~post0;havoc main_#t~post0; 8#L11-3true [2018-11-23 12:08:44,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:08:44,196 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-23 12:08:44,197 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:08:44,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:08:44,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:44,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:08:44,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:44,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:08:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:08:44,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:08:44,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-11-23 12:08:44,265 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:08:44,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:08:44,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:44,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:08:44,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:08:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:08:44,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:08:44,280 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-11-23 12:08:44,280 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:08:44,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:08:44,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:44,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:08:44,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:08:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:08:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:08:44,412 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 12:08:44,413 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 12:08:44,413 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 12:08:44,413 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 12:08:44,413 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 12:08:44,414 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 12:08:44,414 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 12:08:44,414 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 12:08:44,414 INFO L131 ssoRankerPreferences]: Filename of dumped script: array_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-23 12:08:44,414 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 12:08:44,414 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 12:08:44,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:08:44,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:08:44,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:08:44,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:08:44,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:08:44,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 12:08:44,602 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 12:08:44,606 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 12:08:44,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 12:08:44,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:08:44,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:08:44,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:08:44,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:08:44,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:08:44,612 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:08:44,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:08:44,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:08:44,615 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 [2018-11-23 12:08:44,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:08:44,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:08:44,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:08:44,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:08:44,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:08:44,616 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:08:44,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:08:44,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:08:44,617 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 [2018-11-23 12:08:44,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:08:44,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:08:44,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:08:44,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:08:44,619 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:08:44,619 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 12:08:44,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:08:44,623 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 [2018-11-23 12:08:44,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:08:44,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:08:44,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:08:44,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:08:44,625 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:08:44,625 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 12:08:44,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:08:44,628 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 [2018-11-23 12:08:44,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:08:44,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 12:08:44,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:08:44,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:08:44,629 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:08:44,630 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 12:08:44,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 12:08:44,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 12:08:44,631 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 [2018-11-23 12:08:44,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 12:08:44,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 12:08:44,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 12:08:44,632 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 12:08:44,634 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 12:08:44,635 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 12:08:44,663 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 12:08:44,678 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-23 12:08:44,678 INFO L444 ModelExtractionUtils]: 10 out of 13 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-23 12:08:44,680 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 12:08:44,681 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-23 12:08:44,681 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 12:08:44,682 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0) = -2*ULTIMATE.start_main_~i~0 + 2047 Supporting invariants [] [2018-11-23 12:08:44,684 INFO L297 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2018-11-23 12:08:44,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:08:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:08:44,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:08:44,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:08:44,720 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:08:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:08:44,735 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 [2018-11-23 12:08:44,736 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states. Second operand 3 states. [2018-11-23 12:08:44,783 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states.. Second operand 3 states. Result 27 states and 33 transitions. Complement of second has 7 states. [2018-11-23 12:08:44,784 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 [2018-11-23 12:08:44,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:08:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 20 transitions. [2018-11-23 12:08:44,786 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 20 transitions. Stem has 2 letters. Loop has 2 letters. [2018-11-23 12:08:44,787 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 12:08:44,787 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 20 transitions. Stem has 4 letters. Loop has 2 letters. [2018-11-23 12:08:44,787 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 12:08:44,787 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 20 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-23 12:08:44,787 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 12:08:44,788 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 33 transitions. [2018-11-23 12:08:44,790 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 12:08:44,792 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 0 states and 0 transitions. [2018-11-23 12:08:44,792 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 12:08:44,792 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 12:08:44,793 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 12:08:44,793 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 12:08:44,793 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:08:44,793 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:08:44,793 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:08:44,793 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 12:08:44,793 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:08:44,793 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 12:08:44,793 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-23 12:08:44,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 12:08:44 BoogieIcfgContainer [2018-11-23 12:08:44,797 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 12:08:44,797 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:08:44,797 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:08:44,798 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:08:44,798 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:08:44" (3/4) ... [2018-11-23 12:08:44,800 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 12:08:44,800 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:08:44,801 INFO L168 Benchmark]: Toolchain (without parser) took 1053.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 961.3 MB in the beginning and 1.0 GB in the end (delta: -80.2 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:08:44,802 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:08:44,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 155.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 950.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:08:44,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.91 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 945.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:08:44,804 INFO L168 Benchmark]: Boogie Preprocessor took 49.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 12:08:44,804 INFO L168 Benchmark]: RCFGBuilder took 134.84 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: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:08:44,805 INFO L168 Benchmark]: BuchiAutomizer took 685.42 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: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:08:44,805 INFO L168 Benchmark]: Witness Printer took 2.88 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. [2018-11-23 12:08:44,808 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 155.40 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 950.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.91 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 945.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 134.84 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: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 685.42 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: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.88 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.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 -2 * i + 2047 and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. 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: 8 SDtfs, 8 SDslu, 12 SDs, 0 SdLazy, 6 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital86 mio100 ax100 hnf100 lsp93 ukn58 mio100 lsp72 div100 bol100 ite100 ukn100 eq152 hnf92 smp100 dnf100 smp100 tf100 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 5ms 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...