./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread/butterfly.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/butterfly.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-08 05:08:25,318 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-08 05:08:25,378 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-02-08 05:08:25,387 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-08 05:08:25,387 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-08 05:08:25,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-08 05:08:25,410 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-08 05:08:25,410 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-08 05:08:25,411 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-08 05:08:25,411 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-08 05:08:25,412 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-08 05:08:25,412 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-08 05:08:25,412 INFO L153 SettingsManager]: * Use SBE=true [2025-02-08 05:08:25,412 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-08 05:08:25,412 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-08 05:08:25,413 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-08 05:08:25,413 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-08 05:08:25,413 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-08 05:08:25,413 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-08 05:08:25,413 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-08 05:08:25,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-08 05:08:25,413 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-08 05:08:25,413 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-02-08 05:08:25,413 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-02-08 05:08:25,413 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-08 05:08:25,414 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-08 05:08:25,414 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-08 05:08:25,414 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-08 05:08:25,414 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-08 05:08:25,414 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-08 05:08:25,414 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-08 05:08:25,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:08:25,414 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-08 05:08:25,415 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-08 05:08:25,415 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-08 05:08:25,415 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-08 05:08:25,415 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-08 05:08:25,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-08 05:08:25,415 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-08 05:08:25,415 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-08 05:08:25,415 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-08 05:08:25,415 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-08 05:08:25,415 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-jdk21/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 -> 09af681f1eafc093cc175698e1c11da4bfd74a552772eb695e0956765376568c [2025-02-08 05:08:25,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-08 05:08:25,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-08 05:08:25,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-08 05:08:25,650 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-08 05:08:25,650 INFO L274 PluginConnector]: CDTParser initialized [2025-02-08 05:08:25,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/butterfly.i [2025-02-08 05:08:26,783 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/50f23748b/24d8262473b64870bddf897f30e1c5be/FLAGdf00aec8f [2025-02-08 05:08:27,056 INFO L384 CDTParser]: Found 1 translation units. [2025-02-08 05:08:27,056 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/pthread/butterfly.i [2025-02-08 05:08:27,064 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/50f23748b/24d8262473b64870bddf897f30e1c5be/FLAGdf00aec8f [2025-02-08 05:08:27,076 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/50f23748b/24d8262473b64870bddf897f30e1c5be [2025-02-08 05:08:27,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-08 05:08:27,083 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-08 05:08:27,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-08 05:08:27,084 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-08 05:08:27,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-08 05:08:27,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5dff2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27, skipping insertion in model container [2025-02-08 05:08:27,088 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,105 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-08 05:08:27,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:08:27,351 INFO L200 MainTranslator]: Completed pre-run [2025-02-08 05:08:27,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-08 05:08:27,426 INFO L204 MainTranslator]: Completed translation [2025-02-08 05:08:27,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27 WrapperNode [2025-02-08 05:08:27,427 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-08 05:08:27,428 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-08 05:08:27,428 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-08 05:08:27,428 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-08 05:08:27,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,460 INFO L138 Inliner]: procedures = 171, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2025-02-08 05:08:27,461 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-08 05:08:27,462 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-08 05:08:27,462 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-08 05:08:27,462 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-08 05:08:27,466 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,471 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,475 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,479 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,480 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,482 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-08 05:08:27,486 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-08 05:08:27,486 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-08 05:08:27,486 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-08 05:08:27,487 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (1/1) ... [2025-02-08 05:08:27,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-08 05:08:27,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-08 05:08:27,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-08 05:08:27,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-08 05:08:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-08 05:08:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2025-02-08 05:08:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2025-02-08 05:08:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2025-02-08 05:08:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2025-02-08 05:08:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2025-02-08 05:08:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2025-02-08 05:08:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2025-02-08 05:08:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2025-02-08 05:08:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2025-02-08 05:08:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2025-02-08 05:08:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2025-02-08 05:08:27,532 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2025-02-08 05:08:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-02-08 05:08:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-08 05:08:27,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-08 05:08:27,533 WARN L227 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-02-08 05:08:27,640 INFO L257 CfgBuilder]: Building ICFG [2025-02-08 05:08:27,641 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-08 05:08:27,804 INFO L304 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-02-08 05:08:27,804 INFO L308 CfgBuilder]: Performing block encoding [2025-02-08 05:08:27,824 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-08 05:08:27,824 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-08 05:08:27,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:08:27 BoogieIcfgContainer [2025-02-08 05:08:27,825 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-08 05:08:27,826 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-08 05:08:27,826 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-08 05:08:27,830 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-08 05:08:27,830 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.02 05:08:27" (1/3) ... [2025-02-08 05:08:27,830 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59f62ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:08:27, skipping insertion in model container [2025-02-08 05:08:27,830 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.02 05:08:27" (2/3) ... [2025-02-08 05:08:27,830 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59f62ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.02 05:08:27, skipping insertion in model container [2025-02-08 05:08:27,831 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:08:27" (3/3) ... [2025-02-08 05:08:27,831 INFO L128 eAbstractionObserver]: Analyzing ICFG butterfly.i [2025-02-08 05:08:27,841 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-08 05:08:27,842 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG butterfly.i that has 7 procedures, 132 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-02-08 05:08:27,843 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59f62ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.02 05:08:27, skipping insertion in model container [2025-02-08 05:08:27,843 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-08 05:08:27,844 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-08 05:08:27,844 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-08 05:08:27,844 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-08 05:08:27,844 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.02 05:08:27" (3/3) ... [2025-02-08 05:08:27,846 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-08 05:08:27,848 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure p0 [2025-02-08 05:08:27,848 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure p1 [2025-02-08 05:08:27,848 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure p2 [2025-02-08 05:08:27,848 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure p3 [2025-02-08 05:08:27,848 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure p4 [2025-02-08 05:08:27,848 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure p5 [2025-02-08 05:08:27,851 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2025-02-08 05:08:27,851 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2025-02-08 05:08:27,851 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-02-08 05:08:27,851 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-08 05:08:27,903 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-08 05:08:27,903 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-08 05:08:27,904 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-08 05:08:27,907 INFO L158 Benchmark]: Toolchain (without parser) took 821.67ms. Allocated memory is still 142.6MB. Free memory was 111.6MB in the beginning and 62.1MB in the end (delta: 49.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-02-08 05:08:27,907 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 201.3MB. Free memory is still 124.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:08:27,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 343.59ms. Allocated memory is still 142.6MB. Free memory was 111.2MB in the beginning and 91.0MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 05:08:27,908 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.67ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 89.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:08:27,908 INFO L158 Benchmark]: Boogie Preprocessor took 23.81ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 88.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:08:27,908 INFO L158 Benchmark]: IcfgBuilder took 338.72ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 70.5MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-08 05:08:27,909 INFO L158 Benchmark]: TraceAbstraction took 16.98ms. Allocated memory is still 142.6MB. Free memory was 69.6MB in the beginning and 67.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-08 05:08:27,909 INFO L158 Benchmark]: Witness Printer took 59.86ms. Allocated memory is still 142.6MB. Free memory was 67.9MB in the beginning and 62.1MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-08 05:08:27,911 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 201.3MB. Free memory is still 124.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 343.59ms. Allocated memory is still 142.6MB. Free memory was 111.2MB in the beginning and 91.0MB in the end (delta: 20.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.67ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 89.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.81ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 88.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 338.72ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 70.5MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 16.98ms. Allocated memory is still 142.6MB. Free memory was 69.6MB in the beginning and 67.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 59.86ms. Allocated memory is still 142.6MB. Free memory was 67.9MB in the beginning and 62.1MB in the end (delta: 5.8MB). Peak memory consumption was 8.4MB. 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! [2025-02-08 05:08:27,923 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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