./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-acceleration/array_false-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/loop-acceleration/array_false-unreach-call1_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 4014a08717bee16562799bf12a30d126f8a502b7 ................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 23:00:37,180 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 23:00:37,182 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 23:00:37,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 23:00:37,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 23:00:37,197 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 23:00:37,201 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 23:00:37,204 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 23:00:37,207 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 23:00:37,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 23:00:37,213 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 23:00:37,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 23:00:37,214 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 23:00:37,215 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 23:00:37,218 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 23:00:37,218 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 23:00:37,219 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 23:00:37,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 23:00:37,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 23:00:37,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 23:00:37,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 23:00:37,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 23:00:37,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 23:00:37,232 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 23:00:37,232 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 23:00:37,236 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 23:00:37,237 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 23:00:37,241 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 23:00:37,242 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 23:00:37,243 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 23:00:37,243 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 23:00:37,244 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 23:00:37,244 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 23:00:37,244 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 23:00:37,245 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 23:00:37,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 23:00:37,250 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 23:00:37,282 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 23:00:37,282 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 23:00:37,284 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 23:00:37,284 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 23:00:37,284 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 23:00:37,284 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 23:00:37,284 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 23:00:37,285 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 23:00:37,285 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 23:00:37,285 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 23:00:37,285 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 23:00:37,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 23:00:37,285 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 23:00:37,287 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 23:00:37,287 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 23:00:37,287 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 23:00:37,287 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 23:00:37,287 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 23:00:37,288 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 23:00:37,288 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 23:00:37,288 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 23:00:37,288 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 23:00:37,288 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 23:00:37,288 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 23:00:37,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 23:00:37,290 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 23:00:37,290 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 23:00:37,290 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 23:00:37,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 23:00:37,291 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 23:00:37,291 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 23:00:37,292 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 23:00:37,293 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 4014a08717bee16562799bf12a30d126f8a502b7 [2019-01-01 23:00:37,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 23:00:37,371 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 23:00:37,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 23:00:37,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 23:00:37,379 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 23:00:37,380 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-acceleration/array_false-unreach-call1_true-termination.i [2019-01-01 23:00:37,438 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/076360b6f/05745384d3ff4f86b2df3c91350d4a39/FLAGfff345694 [2019-01-01 23:00:37,881 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 23:00:37,882 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-acceleration/array_false-unreach-call1_true-termination.i [2019-01-01 23:00:37,888 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/076360b6f/05745384d3ff4f86b2df3c91350d4a39/FLAGfff345694 [2019-01-01 23:00:38,231 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/076360b6f/05745384d3ff4f86b2df3c91350d4a39 [2019-01-01 23:00:38,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 23:00:38,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 23:00:38,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 23:00:38,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 23:00:38,241 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 23:00:38,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:00:38" (1/1) ... [2019-01-01 23:00:38,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f40f54b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38, skipping insertion in model container [2019-01-01 23:00:38,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 11:00:38" (1/1) ... [2019-01-01 23:00:38,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 23:00:38,270 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 23:00:38,427 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:00:38,431 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 23:00:38,451 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 23:00:38,473 INFO L195 MainTranslator]: Completed translation [2019-01-01 23:00:38,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38 WrapperNode [2019-01-01 23:00:38,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 23:00:38,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 23:00:38,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 23:00:38,475 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 23:00:38,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38" (1/1) ... [2019-01-01 23:00:38,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38" (1/1) ... [2019-01-01 23:00:38,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 23:00:38,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 23:00:38,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 23:00:38,512 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 23:00:38,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38" (1/1) ... [2019-01-01 23:00:38,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38" (1/1) ... [2019-01-01 23:00:38,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38" (1/1) ... [2019-01-01 23:00:38,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38" (1/1) ... [2019-01-01 23:00:38,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38" (1/1) ... [2019-01-01 23:00:38,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38" (1/1) ... [2019-01-01 23:00:38,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38" (1/1) ... [2019-01-01 23:00:38,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 23:00:38,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 23:00:38,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 23:00:38,540 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 23:00:38,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:00:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 23:00:38,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 23:00:38,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 23:00:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 23:00:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 23:00:38,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 23:00:38,879 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 23:00:38,879 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-01 23:00:38,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:00:38 BoogieIcfgContainer [2019-01-01 23:00:38,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 23:00:38,881 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 23:00:38,881 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 23:00:38,885 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 23:00:38,886 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:00:38,886 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 11:00:38" (1/3) ... [2019-01-01 23:00:38,888 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6e832c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:00:38, skipping insertion in model container [2019-01-01 23:00:38,888 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:00:38,888 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 11:00:38" (2/3) ... [2019-01-01 23:00:38,888 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6e832c67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 11:00:38, skipping insertion in model container [2019-01-01 23:00:38,889 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 23:00:38,889 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:00:38" (3/3) ... [2019-01-01 23:00:38,890 INFO L375 chiAutomizerObserver]: Analyzing ICFG array_false-unreach-call1_true-termination.i [2019-01-01 23:00:38,959 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 23:00:38,960 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 23:00:38,960 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 23:00:38,961 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 23:00:38,961 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 23:00:38,961 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 23:00:38,962 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 23:00:38,962 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 23:00:38,962 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 23:00:38,997 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-01-01 23:00:39,028 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-01-01 23:00:39,028 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:00:39,029 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:00:39,037 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:00:39,037 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 23:00:39,037 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 23:00:39,038 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2019-01-01 23:00:39,039 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-01-01 23:00:39,040 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 23:00:39,040 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 23:00:39,041 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-01 23:00:39,041 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 23:00:39,051 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~post0, main_#t~mem1, main_~#A~0.base, main_~#A~0.offset, main_~i~0;call main_~#A~0.base, main_~#A~0.offset := #Ultimate.allocOnStack(8192);havoc main_~i~0;main_~i~0 := 0; 8#L11-3true [2019-01-01 23:00:39,052 INFO L796 eck$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 [2019-01-01 23:00:39,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:00:39,059 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-01-01 23:00:39,062 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:00:39,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:00:39,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:39,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:00:39,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:39,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:39,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:00:39,195 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2019-01-01 23:00:39,195 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:00:39,195 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:00:39,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:39,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:00:39,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:39,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:39,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:00:39,224 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2019-01-01 23:00:39,224 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 23:00:39,225 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 23:00:39,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:39,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 23:00:39,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 23:00:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 23:00:39,699 WARN L181 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2019-01-01 23:00:39,844 WARN L181 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-01-01 23:00:39,871 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 23:00:39,873 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 23:00:39,873 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 23:00:39,873 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 23:00:39,873 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 23:00:39,874 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 23:00:39,874 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 23:00:39,874 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 23:00:39,874 INFO L131 ssoRankerPreferences]: Filename of dumped script: array_false-unreach-call1_true-termination.i_Iteration1_Lasso [2019-01-01 23:00:39,874 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 23:00:39,875 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 23:00:39,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:39,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:39,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:40,105 WARN L181 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-01 23:00:40,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:40,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:40,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 23:00:40,412 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-01 23:00:40,488 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 23:00:40,492 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 23:00:40,495 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 [2019-01-01 23:00:40,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:40,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:40,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:40,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:40,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:40,500 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:40,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:40,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:40,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:40,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:40,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 23:00:40,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:40,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:40,506 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:40,507 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 23:00:40,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 23:00:40,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:40,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 23:00:40,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:40,513 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 23:00:40,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:40,513 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:40,519 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 23:00:40,519 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:00:40,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 23:00:40,543 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 [2019-01-01 23:00:40,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 23:00:40,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 23:00:40,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 23:00:40,544 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 23:00:40,558 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 23:00:40,558 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 23:00:40,632 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-01 23:00:40,710 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2019-01-01 23:00:40,711 INFO L444 ModelExtractionUtils]: 5 out of 13 variables were initially zero. Simplification set additionally 5 variables to zero. [2019-01-01 23:00:40,714 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-01 23:00:40,716 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-01 23:00:40,716 INFO L518 LassoAnalysis]: Proved termination. [2019-01-01 23:00:40,717 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_~#A~0.base)_1, ULTIMATE.start_main_~i~0) = 2047*v_rep(select #length ULTIMATE.start_main_~#A~0.base)_1 - 8*ULTIMATE.start_main_~i~0 Supporting invariants [] [2019-01-01 23:00:40,745 INFO L297 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2019-01-01 23:00:40,763 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2019-01-01 23:00:40,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 23:00:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 23:00:40,847 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 23:00:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 23:00:40,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 23:00:40,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 23:00:40,955 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 [2019-01-01 23:00:40,957 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states. Second operand 3 states. [2019-01-01 23:00:41,024 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states.. Second operand 3 states. Result 24 states and 30 transitions. Complement of second has 8 states. [2019-01-01 23:00:41,027 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 [2019-01-01 23:00:41,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-01 23:00:41,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 17 transitions. [2019-01-01 23:00:41,031 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 17 transitions. Stem has 2 letters. Loop has 2 letters. [2019-01-01 23:00:41,032 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 23:00:41,032 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 17 transitions. Stem has 4 letters. Loop has 2 letters. [2019-01-01 23:00:41,032 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 23:00:41,032 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 17 transitions. Stem has 2 letters. Loop has 4 letters. [2019-01-01 23:00:41,032 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 23:00:41,033 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 30 transitions. [2019-01-01 23:00:41,037 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-01 23:00:41,040 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 0 states and 0 transitions. [2019-01-01 23:00:41,041 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-01 23:00:41,041 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-01 23:00:41,042 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-01 23:00:41,042 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 23:00:41,042 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-01 23:00:41,042 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-01 23:00:41,042 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-01 23:00:41,043 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-01 23:00:41,043 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-01-01 23:00:41,043 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-01 23:00:41,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-01 23:00:41,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 11:00:41 BoogieIcfgContainer [2019-01-01 23:00:41,049 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 23:00:41,050 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 23:00:41,050 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 23:00:41,050 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 23:00:41,051 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 11:00:38" (3/4) ... [2019-01-01 23:00:41,055 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 23:00:41,055 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 23:00:41,056 INFO L168 Benchmark]: Toolchain (without parser) took 2820.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 952.7 MB in the beginning and 1.0 GB in the end (delta: -82.5 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2019-01-01 23:00:41,058 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:00:41,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.47 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 942.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:00:41,060 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.07 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 23:00:41,060 INFO L168 Benchmark]: Boogie Preprocessor took 27.55 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 936.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-01-01 23:00:41,061 INFO L168 Benchmark]: RCFGBuilder took 340.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-01-01 23:00:41,063 INFO L168 Benchmark]: BuchiAutomizer took 2168.72 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: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2019-01-01 23:00:41,064 INFO L168 Benchmark]: Witness Printer took 5.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-01 23:00:41,070 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 236.47 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 942.0 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 37.07 ms. Allocated memory is still 1.0 GB. Free memory is still 942.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.55 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 936.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 340.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -178.8 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 2168.72 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: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function 2047 * unknown-#length-unknown[A] + -8 * i and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. 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: 4 SDtfs, 5 SDslu, 4 SDs, 0 SdLazy, 13 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital89 mio100 ax100 hnf100 lsp93 ukn60 mio100 lsp68 div100 bol100 ite100 ukn100 eq152 hnf92 smp100 dnf100 smp100 tf100 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 30ms VariablesStem: 2 VariablesLoop: 0 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 8 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...