./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/ldv-memsafety/memleaks_test6_3_false-valid-memtrack_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/ldv-memsafety/memleaks_test6_3_false-valid-memtrack_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 db24912fd6b7f93a8f38fa3f07abfebcff2c46e9 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-02 00:23:11,312 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-02 00:23:11,315 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-02 00:23:11,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-02 00:23:11,337 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-02 00:23:11,338 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-02 00:23:11,339 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-02 00:23:11,341 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-02 00:23:11,343 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-02 00:23:11,344 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-02 00:23:11,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-02 00:23:11,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-02 00:23:11,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-02 00:23:11,347 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-02 00:23:11,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-02 00:23:11,349 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-02 00:23:11,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-02 00:23:11,351 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-02 00:23:11,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-02 00:23:11,355 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-02 00:23:11,356 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-02 00:23:11,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-02 00:23:11,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-02 00:23:11,360 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-02 00:23:11,360 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-02 00:23:11,361 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-02 00:23:11,362 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-02 00:23:11,363 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-02 00:23:11,364 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-02 00:23:11,365 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-02 00:23:11,366 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-02 00:23:11,366 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-02 00:23:11,367 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-02 00:23:11,367 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-02 00:23:11,368 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-02 00:23:11,369 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-02 00:23:11,369 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-02 00:23:11,402 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-02 00:23:11,403 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-02 00:23:11,404 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-02 00:23:11,404 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-02 00:23:11,404 INFO L133 SettingsManager]: * Use SBE=true [2019-01-02 00:23:11,404 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-02 00:23:11,405 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-02 00:23:11,405 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-02 00:23:11,405 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-02 00:23:11,405 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-02 00:23:11,405 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-02 00:23:11,406 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-02 00:23:11,411 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-02 00:23:11,411 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-02 00:23:11,411 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-02 00:23:11,411 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-02 00:23:11,412 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-02 00:23:11,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-02 00:23:11,412 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-02 00:23:11,412 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-02 00:23:11,412 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-02 00:23:11,412 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-02 00:23:11,415 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-02 00:23:11,415 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-02 00:23:11,415 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-02 00:23:11,415 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-02 00:23:11,415 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-02 00:23:11,416 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-02 00:23:11,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-02 00:23:11,416 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-02 00:23:11,416 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-02 00:23:11,417 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-02 00:23:11,417 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 -> db24912fd6b7f93a8f38fa3f07abfebcff2c46e9 [2019-01-02 00:23:11,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-02 00:23:11,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-02 00:23:11,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-02 00:23:11,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-02 00:23:11,504 INFO L276 PluginConnector]: CDTParser initialized [2019-01-02 00:23:11,505 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety/memleaks_test6_3_false-valid-memtrack_true-termination.i [2019-01-02 00:23:11,582 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b913377c6/002931078f144925b3065084c91752fb/FLAGda63bbf96 [2019-01-02 00:23:12,135 INFO L307 CDTParser]: Found 1 translation units. [2019-01-02 00:23:12,136 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety/memleaks_test6_3_false-valid-memtrack_true-termination.i [2019-01-02 00:23:12,164 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b913377c6/002931078f144925b3065084c91752fb/FLAGda63bbf96 [2019-01-02 00:23:12,399 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b913377c6/002931078f144925b3065084c91752fb [2019-01-02 00:23:12,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-02 00:23:12,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-02 00:23:12,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-02 00:23:12,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-02 00:23:12,414 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-02 00:23:12,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.01 12:23:12" (1/1) ... [2019-01-02 00:23:12,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64341df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:12, skipping insertion in model container [2019-01-02 00:23:12,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.01 12:23:12" (1/1) ... [2019-01-02 00:23:12,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-02 00:23:12,508 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-02 00:23:13,101 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-02 00:23:13,140 INFO L191 MainTranslator]: Completed pre-run [2019-01-02 00:23:13,355 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-02 00:23:13,472 INFO L195 MainTranslator]: Completed translation [2019-01-02 00:23:13,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13 WrapperNode [2019-01-02 00:23:13,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-02 00:23:13,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-02 00:23:13,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-02 00:23:13,475 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-02 00:23:13,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13" (1/1) ... [2019-01-02 00:23:13,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13" (1/1) ... [2019-01-02 00:23:13,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-02 00:23:13,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-02 00:23:13,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-02 00:23:13,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-02 00:23:13,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13" (1/1) ... [2019-01-02 00:23:13,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13" (1/1) ... [2019-01-02 00:23:13,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13" (1/1) ... [2019-01-02 00:23:13,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13" (1/1) ... [2019-01-02 00:23:13,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13" (1/1) ... [2019-01-02 00:23:13,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13" (1/1) ... [2019-01-02 00:23:13,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13" (1/1) ... [2019-01-02 00:23:13,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-02 00:23:13,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-02 00:23:13,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-02 00:23:13,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-02 00:23:13,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13" (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 [2019-01-02 00:23:13,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-02 00:23:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-02 00:23:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-02 00:23:13,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-02 00:23:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-02 00:23:13,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-02 00:23:13,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-02 00:23:14,292 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-02 00:23:14,293 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2019-01-02 00:23:14,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.01 12:23:14 BoogieIcfgContainer [2019-01-02 00:23:14,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-02 00:23:14,294 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-02 00:23:14,294 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-02 00:23:14,301 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-02 00:23:14,303 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-02 00:23:14,304 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.01 12:23:12" (1/3) ... [2019-01-02 00:23:14,305 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6be72363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.01 12:23:14, skipping insertion in model container [2019-01-02 00:23:14,306 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-02 00:23:14,306 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.01 12:23:13" (2/3) ... [2019-01-02 00:23:14,307 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6be72363 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.01 12:23:14, skipping insertion in model container [2019-01-02 00:23:14,307 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-02 00:23:14,307 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.01 12:23:14" (3/3) ... [2019-01-02 00:23:14,310 INFO L375 chiAutomizerObserver]: Analyzing ICFG memleaks_test6_3_false-valid-memtrack_true-termination.i [2019-01-02 00:23:14,369 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-02 00:23:14,371 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-02 00:23:14,371 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-02 00:23:14,371 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-02 00:23:14,371 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-02 00:23:14,371 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-02 00:23:14,371 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-02 00:23:14,371 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-02 00:23:14,371 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-02 00:23:14,387 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2019-01-02 00:23:14,411 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-02 00:23:14,411 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-02 00:23:14,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.01 12:23:14 BoogieIcfgContainer [2019-01-02 00:23:14,417 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-02 00:23:14,418 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-02 00:23:14,418 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-02 00:23:14,418 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-02 00:23:14,419 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.01 12:23:14" (3/4) ... [2019-01-02 00:23:14,423 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-02 00:23:14,423 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-02 00:23:14,424 INFO L168 Benchmark]: Toolchain (without parser) took 2018.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -114.2 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2019-01-02 00:23:14,426 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-01-02 00:23:14,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1065.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2019-01-02 00:23:14,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-02 00:23:14,428 INFO L168 Benchmark]: Boogie Preprocessor took 50.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-02 00:23:14,429 INFO L168 Benchmark]: RCFGBuilder took 685.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2019-01-02 00:23:14,430 INFO L168 Benchmark]: BuchiAutomizer took 123.08 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-02 00:23:14,430 INFO L168 Benchmark]: Witness Printer took 5.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-02 00:23:14,435 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 1065.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 685.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 123.08 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: 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...