./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-theta/wsc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version da043454 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-theta/wsc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cea92baab62ba0c35a952a0cf718b682864c9b4a52d803c2eb370964dcb75f16 --- Real Ultimate output --- This is Ultimate 0.3.0-wip.fs.system-includes-da04345-m [2025-04-30 10:32:00,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-30 10:32:00,327 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-04-30 10:32:00,330 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-30 10:32:00,331 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-30 10:32:00,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-30 10:32:00,346 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-30 10:32:00,346 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-30 10:32:00,346 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-30 10:32:00,346 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-30 10:32:00,347 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-30 10:32:00,347 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-30 10:32:00,347 INFO L153 SettingsManager]: * Use SBE=true [2025-04-30 10:32:00,347 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-30 10:32:00,347 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-30 10:32:00,347 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-30 10:32:00,347 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-30 10:32:00,347 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-30 10:32:00,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-30 10:32:00,347 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-30 10:32:00,348 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-30 10:32:00,348 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-30 10:32:00,348 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-04-30 10:32:00,348 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-04-30 10:32:00,348 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-30 10:32:00,348 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-30 10:32:00,348 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-30 10:32:00,348 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-30 10:32:00,348 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-30 10:32:00,348 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-30 10:32:00,348 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-30 10:32:00,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-30 10:32:00,349 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-30 10:32:00,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-30 10:32:00,349 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 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(G ! data-race) ) 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 -> cea92baab62ba0c35a952a0cf718b682864c9b4a52d803c2eb370964dcb75f16 [2025-04-30 10:32:00,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-30 10:32:00,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-30 10:32:00,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-30 10:32:00,565 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-30 10:32:00,566 INFO L274 PluginConnector]: CDTParser initialized [2025-04-30 10:32:00,567 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-theta/wsc.i [2025-04-30 10:32:01,907 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b33c9c01/edc6d39760a14db391bc2f91fe5b1a63/FLAG85c047b03 [2025-04-30 10:32:02,169 INFO L389 CDTParser]: Found 1 translation units. [2025-04-30 10:32:02,169 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-theta/wsc.i [2025-04-30 10:32:02,179 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b33c9c01/edc6d39760a14db391bc2f91fe5b1a63/FLAG85c047b03 [2025-04-30 10:32:02,907 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b33c9c01/edc6d39760a14db391bc2f91fe5b1a63 [2025-04-30 10:32:02,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-30 10:32:02,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-04-30 10:32:02,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-30 10:32:02,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-30 10:32:02,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-30 10:32:02,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.04 10:32:02" (1/1) ... [2025-04-30 10:32:02,914 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f6affd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:02, skipping insertion in model container [2025-04-30 10:32:02,915 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.04 10:32:02" (1/1) ... [2025-04-30 10:32:02,944 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-30 10:32:03,189 INFO L211 PostProcessor]: Analyzing one entry point: main [2025-04-30 10:32:03,206 INFO L200 MainTranslator]: Completed pre-run [2025-04-30 10:32:03,260 INFO L211 PostProcessor]: Analyzing one entry point: main [2025-04-30 10:32:03,286 INFO L204 MainTranslator]: Completed translation [2025-04-30 10:32:03,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03 WrapperNode [2025-04-30 10:32:03,286 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-30 10:32:03,287 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-30 10:32:03,287 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-30 10:32:03,287 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-30 10:32:03,291 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,318 INFO L138 Inliner]: procedures = 171, calls = 27, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 124 [2025-04-30 10:32:03,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-30 10:32:03,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-30 10:32:03,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-30 10:32:03,319 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-30 10:32:03,324 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,331 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,332 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,333 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,334 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,335 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,338 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-30 10:32:03,339 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-30 10:32:03,339 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-30 10:32:03,339 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-30 10:32:03,340 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (1/1) ... [2025-04-30 10:32:03,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-30 10:32:03,360 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-30 10:32:03,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-04-30 10:32:03,377 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-04-30 10:32:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-04-30 10:32:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure f0 [2025-04-30 10:32:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure f0 [2025-04-30 10:32:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2025-04-30 10:32:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2025-04-30 10:32:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2025-04-30 10:32:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2025-04-30 10:32:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure f3 [2025-04-30 10:32:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure f3 [2025-04-30 10:32:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure f4 [2025-04-30 10:32:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure f4 [2025-04-30 10:32:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure f5 [2025-04-30 10:32:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure f5 [2025-04-30 10:32:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-04-30 10:32:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-30 10:32:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-30 10:32:03,397 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-30 10:32:03,513 INFO L234 CfgBuilder]: Building ICFG [2025-04-30 10:32:03,515 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-30 10:32:03,715 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-30 10:32:03,718 INFO L283 CfgBuilder]: Performing block encoding [2025-04-30 10:32:03,729 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-30 10:32:03,729 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-04-30 10:32:03,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.04 10:32:03 BoogieIcfgContainer [2025-04-30 10:32:03,730 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-30 10:32:03,732 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-04-30 10:32:03,732 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-04-30 10:32:03,736 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-04-30 10:32:03,736 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.04 10:32:02" (1/3) ... [2025-04-30 10:32:03,737 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289aab05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.04 10:32:03, skipping insertion in model container [2025-04-30 10:32:03,737 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.04 10:32:03" (2/3) ... [2025-04-30 10:32:03,738 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289aab05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.04 10:32:03, skipping insertion in model container [2025-04-30 10:32:03,738 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.04 10:32:03" (3/3) ... [2025-04-30 10:32:03,739 INFO L128 eAbstractionObserver]: Analyzing ICFG wsc.i [2025-04-30 10:32:03,749 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-04-30 10:32:03,751 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG wsc.i that has 7 procedures, 166 locations, 168 edges, 1 initial locations, 0 loop locations, and 0 error locations. [2025-04-30 10:32:03,753 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289aab05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.04 10:32:03, skipping insertion in model container [2025-04-30 10:32:03,753 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-04-30 10:32:03,754 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-04-30 10:32:03,754 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-04-30 10:32:03,754 INFO L274 PluginConnector]: Witness Printer initialized [2025-04-30 10:32:03,755 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.04 10:32:03" (3/3) ... [2025-04-30 10:32:03,757 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-04-30 10:32:03,760 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure f0 [2025-04-30 10:32:03,760 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure f1 [2025-04-30 10:32:03,760 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure f2 [2025-04-30 10:32:03,760 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure f3 [2025-04-30 10:32:03,760 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure f4 [2025-04-30 10:32:03,761 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure f5 [2025-04-30 10:32:03,764 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2025-04-30 10:32:03,765 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2025-04-30 10:32:03,765 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-04-30 10:32:03,765 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-04-30 10:32:03,819 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-04-30 10:32:03,819 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-04-30 10:32:03,819 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-04-30 10:32:03,820 INFO L158 Benchmark]: Toolchain (without parser) took 910.24ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 62.8MB in the end (delta: 52.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-04-30 10:32:03,820 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 201.3MB. Free memory is still 124.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-04-30 10:32:03,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 376.04ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 92.1MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-04-30 10:32:03,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.88ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-04-30 10:32:03,821 INFO L158 Benchmark]: Boogie Preprocessor took 19.47ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 88.1MB in the end (delta: 802.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-04-30 10:32:03,821 INFO L158 Benchmark]: RCFGBuilder took 391.09ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 71.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-04-30 10:32:03,821 INFO L158 Benchmark]: TraceAbstraction took 20.78ms. Allocated memory is still 142.6MB. Free memory was 70.5MB in the beginning and 68.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-04-30 10:32:03,822 INFO L158 Benchmark]: Witness Printer took 65.10ms. Allocated memory is still 142.6MB. Free memory was 68.4MB in the beginning and 62.8MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-04-30 10:32:03,823 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96ms. Allocated memory is still 201.3MB. Free memory is still 124.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 376.04ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 92.1MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.88ms. Allocated memory is still 142.6MB. Free memory was 91.3MB in the beginning and 89.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.47ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 88.1MB in the end (delta: 802.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 391.09ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 71.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 20.78ms. Allocated memory is still 142.6MB. Free memory was 70.5MB in the beginning and 68.4MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 65.10ms. Allocated memory is still 142.6MB. Free memory was 68.4MB in the beginning and 62.8MB in the end (delta: 5.7MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2025-04-30 10:32:03,835 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE