./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/test_address.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/ldv-regression/test_address.c -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 3a826eb5c8e097062cd7be567a6d255c69df3ae3f3f4b1c711571fc2bf6cc27b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 09:27:25,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 09:27:25,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 09:27:25,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 09:27:25,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 09:27:25,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 09:27:25,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 09:27:25,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 09:27:25,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 09:27:25,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 09:27:25,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 09:27:25,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 09:27:25,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 09:27:25,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 09:27:25,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 09:27:25,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 09:27:25,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 09:27:25,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 09:27:25,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 09:27:25,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 09:27:25,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 09:27:25,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 09:27:25,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 09:27:25,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 09:27:25,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 09:27:25,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 09:27:25,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 09:27:25,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 09:27:25,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 09:27:25,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 09:27:25,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 09:27:25,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 09:27:25,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 09:27:25,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 09:27:25,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 09:27:25,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 09:27:25,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 09:27:25,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 09:27:25,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 09:27:25,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 09:27:25,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 09:27:25,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-28 09:27:25,357 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 09:27:25,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 09:27:25,357 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 09:27:25,357 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 09:27:25,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 09:27:25,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 09:27:25,359 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 09:27:25,359 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-28 09:27:25,359 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-28 09:27:25,359 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-28 09:27:25,359 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-28 09:27:25,359 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-28 09:27:25,360 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-28 09:27:25,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 09:27:25,360 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-28 09:27:25,360 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-28 09:27:25,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 09:27:25,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-28 09:27:25,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 09:27:25,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-28 09:27:25,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-28 09:27:25,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-28 09:27:25,361 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-28 09:27:25,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 09:27:25,361 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-28 09:27:25,361 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 09:27:25,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-28 09:27:25,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 09:27:25,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 09:27:25,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 09:27:25,362 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 09:27:25,363 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-28 09:27:25,363 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a826eb5c8e097062cd7be567a6d255c69df3ae3f3f4b1c711571fc2bf6cc27b [2021-12-28 09:27:25,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 09:27:25,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 09:27:25,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 09:27:25,581 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 09:27:25,582 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 09:27:25,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test_address.c [2021-12-28 09:27:25,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13b1a3963/929f3c67bd274d578086deb795e0cc8e/FLAGaf3e3ea4e [2021-12-28 09:27:26,041 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 09:27:26,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_address.c [2021-12-28 09:27:26,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13b1a3963/929f3c67bd274d578086deb795e0cc8e/FLAGaf3e3ea4e [2021-12-28 09:27:26,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13b1a3963/929f3c67bd274d578086deb795e0cc8e [2021-12-28 09:27:26,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 09:27:26,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 09:27:26,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 09:27:26,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 09:27:26,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 09:27:26,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60abd82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26, skipping insertion in model container [2021-12-28 09:27:26,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 09:27:26,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 09:27:26,184 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_address.c[293,306] [2021-12-28 09:27:26,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 09:27:26,234 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 09:27:26,246 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_address.c[293,306] [2021-12-28 09:27:26,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 09:27:26,257 INFO L208 MainTranslator]: Completed translation [2021-12-28 09:27:26,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26 WrapperNode [2021-12-28 09:27:26,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 09:27:26,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 09:27:26,260 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 09:27:26,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 09:27:26,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,280 INFO L137 Inliner]: procedures = 15, calls = 12, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 22 [2021-12-28 09:27:26,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 09:27:26,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 09:27:26,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 09:27:26,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 09:27:26,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 09:27:26,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 09:27:26,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 09:27:26,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 09:27:26,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26" (1/1) ... [2021-12-28 09:27:26,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-28 09:27:26,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 09:27:26,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-28 09:27:26,378 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-28 09:27:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 09:27:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 09:27:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-28 09:27:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 09:27:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 09:27:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-28 09:27:26,442 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 09:27:26,443 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 09:27:26,500 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 09:27:26,504 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 09:27:26,504 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 09:27:26,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 09:27:26 BoogieIcfgContainer [2021-12-28 09:27:26,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 09:27:26,507 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-28 09:27:26,507 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-28 09:27:26,509 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-28 09:27:26,509 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-28 09:27:26,509 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.12 09:27:26" (1/3) ... [2021-12-28 09:27:26,510 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6523cb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.12 09:27:26, skipping insertion in model container [2021-12-28 09:27:26,510 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-28 09:27:26,510 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 09:27:26" (2/3) ... [2021-12-28 09:27:26,511 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6523cb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.12 09:27:26, skipping insertion in model container [2021-12-28 09:27:26,511 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-28 09:27:26,511 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 09:27:26" (3/3) ... [2021-12-28 09:27:26,512 INFO L388 chiAutomizerObserver]: Analyzing ICFG test_address.c [2021-12-28 09:27:26,539 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-28 09:27:26,540 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-28 09:27:26,540 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-28 09:27:26,540 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-28 09:27:26,540 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-28 09:27:26,540 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-28 09:27:26,540 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-28 09:27:26,540 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-28 09:27:26,552 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 09:27:26,563 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-28 09:27:26,563 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-12-28 09:27:26,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.12 09:27:26 BoogieIcfgContainer [2021-12-28 09:27:26,566 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-28 09:27:26,567 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-28 09:27:26,567 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-28 09:27:26,567 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-28 09:27:26,568 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 09:27:26" (3/4) ... [2021-12-28 09:27:26,570 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-28 09:27:26,570 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-28 09:27:26,571 INFO L158 Benchmark]: Toolchain (without parser) took 505.52ms. Allocated memory is still 54.5MB. Free memory was 29.0MB in the beginning and 36.5MB in the end (delta: -7.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 09:27:26,572 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 44.0MB. Free memory was 26.8MB in the beginning and 26.8MB in the end (delta: 22.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 09:27:26,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.96ms. Allocated memory is still 54.5MB. Free memory was 28.8MB in the beginning and 32.6MB in the end (delta: -3.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2021-12-28 09:27:26,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.53ms. Allocated memory is still 54.5MB. Free memory was 32.6MB in the beginning and 31.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 09:27:26,573 INFO L158 Benchmark]: Boogie Preprocessor took 54.61ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 38.4MB in the end (delta: -7.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-28 09:27:26,574 INFO L158 Benchmark]: RCFGBuilder took 169.00ms. Allocated memory is still 54.5MB. Free memory was 38.4MB in the beginning and 30.3MB in the end (delta: 8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-28 09:27:26,574 INFO L158 Benchmark]: BuchiAutomizer took 59.95ms. Allocated memory is still 54.5MB. Free memory was 30.2MB in the beginning and 36.7MB in the end (delta: -6.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2021-12-28 09:27:26,575 INFO L158 Benchmark]: Witness Printer took 3.13ms. Allocated memory is still 54.5MB. Free memory was 36.7MB in the beginning and 36.5MB in the end (delta: 216.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 09:27:26,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 44.0MB. Free memory was 26.8MB in the beginning and 26.8MB in the end (delta: 22.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.96ms. Allocated memory is still 54.5MB. Free memory was 28.8MB in the beginning and 32.6MB in the end (delta: -3.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.53ms. Allocated memory is still 54.5MB. Free memory was 32.6MB in the beginning and 31.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.61ms. Allocated memory is still 54.5MB. Free memory was 31.1MB in the beginning and 38.4MB in the end (delta: -7.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 169.00ms. Allocated memory is still 54.5MB. Free memory was 38.4MB in the beginning and 30.3MB in the end (delta: 8.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 59.95ms. Allocated memory is still 54.5MB. Free memory was 30.2MB in the beginning and 36.7MB in the end (delta: -6.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * Witness Printer took 3.13ms. Allocated memory is still 54.5MB. Free memory was 36.7MB in the beginning and 36.5MB in the end (delta: 216.8kB). There was no memory consumed. Max. memory is 16.1GB. * 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: 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! [2021-12-28 09:27:26,627 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE