./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread/butterfly.c --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/butterfly.c -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 e8226af5da4e069e4481bfca7c2a0242d4d3d2f88c011766a34df8282c563c6e --- Real Ultimate output --- This is Ultimate 0.3.0-wip.fs.system-includes-da04345-m [2025-04-29 11:12:50,103 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-29 11:12:50,143 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-04-29 11:12:50,150 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-29 11:12:50,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-29 11:12:50,200 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-29 11:12:50,200 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-29 11:12:50,200 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-29 11:12:50,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-29 11:12:50,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-29 11:12:50,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-29 11:12:50,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-29 11:12:50,201 INFO L153 SettingsManager]: * Use SBE=true [2025-04-29 11:12:50,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-29 11:12:50,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-29 11:12:50,201 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-29 11:12:50,201 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-29 11:12:50,201 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-29 11:12:50,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-29 11:12:50,201 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-29 11:12:50,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-29 11:12:50,201 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-29 11:12:50,202 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-29 11:12:50,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-29 11:12:50,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-29 11:12:50,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-29 11:12:50,205 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-29 11:12:50,205 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-29 11:12:50,205 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-29 11:12:50,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-29 11:12:50,205 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-04-29 11:12:50,205 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-04-29 11:12:50,205 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-29 11:12:50,205 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 -> e8226af5da4e069e4481bfca7c2a0242d4d3d2f88c011766a34df8282c563c6e [2025-04-29 11:12:50,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-29 11:12:50,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-29 11:12:50,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-29 11:12:50,455 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-29 11:12:50,455 INFO L274 PluginConnector]: CDTParser initialized [2025-04-29 11:12:50,457 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/butterfly.c [2025-04-29 11:12:51,777 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44bb60aa/b82362c494c945ab8dbfd6730db812ed/FLAG313bfd335 [2025-04-29 11:12:51,956 INFO L389 CDTParser]: Found 1 translation units. [2025-04-29 11:12:51,956 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/butterfly.c [2025-04-29 11:12:51,957 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2025-04-29 11:12:51,957 WARN L117 ultiparseSymbolTable]: System include stdatomic.h could not be resolved by CDT -- only built-in system includes are available. [2025-04-29 11:12:51,957 WARN L117 ultiparseSymbolTable]: System include assert.h could not be resolved by CDT -- only built-in system includes are available. [2025-04-29 11:12:51,965 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44bb60aa/b82362c494c945ab8dbfd6730db812ed/FLAG313bfd335 [2025-04-29 11:12:52,928 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d44bb60aa/b82362c494c945ab8dbfd6730db812ed [2025-04-29 11:12:52,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-29 11:12:52,931 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-04-29 11:12:52,932 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-29 11:12:52,932 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-29 11:12:52,937 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-29 11:12:52,937 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 11:12:52" (1/1) ... [2025-04-29 11:12:52,938 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6491c290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:52, skipping insertion in model container [2025-04-29 11:12:52,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.04 11:12:52" (1/1) ... [2025-04-29 11:12:52,950 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-29 11:12:53,124 INFO L211 PostProcessor]: Analyzing one entry point: main [2025-04-29 11:12:53,133 INFO L200 MainTranslator]: Completed pre-run [2025-04-29 11:12:53,162 INFO L211 PostProcessor]: Analyzing one entry point: main [2025-04-29 11:12:53,172 INFO L204 MainTranslator]: Completed translation [2025-04-29 11:12:53,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53 WrapperNode [2025-04-29 11:12:53,173 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-29 11:12:53,174 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-04-29 11:12:53,174 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-04-29 11:12:53,174 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-04-29 11:12:53,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,186 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,202 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 68 [2025-04-29 11:12:53,203 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-04-29 11:12:53,204 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-04-29 11:12:53,204 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-04-29 11:12:53,204 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-04-29 11:12:53,208 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,214 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,217 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,218 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,224 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-04-29 11:12:53,225 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-04-29 11:12:53,225 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-04-29 11:12:53,225 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-04-29 11:12:53,226 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (1/1) ... [2025-04-29 11:12:53,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-29 11:12:53,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-04-29 11:12:53,252 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) [2025-04-29 11:12:53,259 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 [2025-04-29 11:12:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure p0 [2025-04-29 11:12:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure p0 [2025-04-29 11:12:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure p1 [2025-04-29 11:12:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure p1 [2025-04-29 11:12:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure p2 [2025-04-29 11:12:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure p2 [2025-04-29 11:12:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure p3 [2025-04-29 11:12:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure p3 [2025-04-29 11:12:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure p4 [2025-04-29 11:12:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure p4 [2025-04-29 11:12:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure p5 [2025-04-29 11:12:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure p5 [2025-04-29 11:12:53,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-04-29 11:12:53,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-04-29 11:12:53,276 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-04-29 11:12:53,360 INFO L234 CfgBuilder]: Building ICFG [2025-04-29 11:12:53,362 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-04-29 11:12:53,496 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-04-29 11:12:53,496 INFO L283 CfgBuilder]: Performing block encoding [2025-04-29 11:12:53,516 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-04-29 11:12:53,517 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-04-29 11:12:53,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 11:12:53 BoogieIcfgContainer [2025-04-29 11:12:53,517 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-04-29 11:12:53,518 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-04-29 11:12:53,519 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-04-29 11:12:53,522 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-04-29 11:12:53,522 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.04 11:12:52" (1/3) ... [2025-04-29 11:12:53,522 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6de1b917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 11:12:53, skipping insertion in model container [2025-04-29 11:12:53,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.04 11:12:53" (2/3) ... [2025-04-29 11:12:53,523 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6de1b917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.04 11:12:53, skipping insertion in model container [2025-04-29 11:12:53,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 11:12:53" (3/3) ... [2025-04-29 11:12:53,524 INFO L128 eAbstractionObserver]: Analyzing ICFG butterfly.c [2025-04-29 11:12:53,533 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-04-29 11:12:53,535 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG butterfly.c that has 7 procedures, 125 locations, 125 edges, 1 initial locations, 0 loop locations, and 0 error locations. [2025-04-29 11:12:53,536 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6de1b917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.04 11:12:53, skipping insertion in model container [2025-04-29 11:12:53,536 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-04-29 11:12:53,537 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-04-29 11:12:53,537 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-04-29 11:12:53,537 INFO L274 PluginConnector]: Witness Printer initialized [2025-04-29 11:12:53,537 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.04 11:12:53" (3/3) ... [2025-04-29 11:12:53,539 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-04-29 11:12:53,541 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure p0 [2025-04-29 11:12:53,541 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure p1 [2025-04-29 11:12:53,541 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure p2 [2025-04-29 11:12:53,541 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure p3 [2025-04-29 11:12:53,541 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure p4 [2025-04-29 11:12:53,541 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure p5 [2025-04-29 11:12:53,544 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2025-04-29 11:12:53,546 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-04-29 11:12:53,547 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2025-04-29 11:12:53,606 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-04-29 11:12:53,606 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-04-29 11:12:53,606 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-04-29 11:12:53,609 INFO L158 Benchmark]: Toolchain (without parser) took 676.01ms. Allocated memory is still 201.3MB. Free memory was 158.6MB in the beginning and 117.7MB in the end (delta: 40.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2025-04-29 11:12:53,610 INFO L158 Benchmark]: CDTParser took 0.67ms. Allocated memory is still 201.3MB. Free memory is still 115.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-04-29 11:12:53,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.53ms. Allocated memory is still 201.3MB. Free memory was 158.2MB in the beginning and 143.7MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-04-29 11:12:53,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.13ms. Allocated memory is still 201.3MB. Free memory was 143.7MB in the beginning and 142.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-04-29 11:12:53,611 INFO L158 Benchmark]: Boogie Preprocessor took 20.62ms. Allocated memory is still 201.3MB. Free memory was 142.0MB in the beginning and 141.2MB in the end (delta: 857.2kB). There was no memory consumed. Max. memory is 16.1GB. [2025-04-29 11:12:53,611 INFO L158 Benchmark]: RCFGBuilder took 292.28ms. Allocated memory is still 201.3MB. Free memory was 140.8MB in the beginning and 125.8MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-04-29 11:12:53,611 INFO L158 Benchmark]: TraceAbstraction took 17.54ms. Allocated memory is still 201.3MB. Free memory was 124.9MB in the beginning and 123.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-04-29 11:12:53,611 INFO L158 Benchmark]: Witness Printer took 70.03ms. Allocated memory is still 201.3MB. Free memory was 123.3MB in the beginning and 117.7MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-04-29 11:12:53,613 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67ms. Allocated memory is still 201.3MB. Free memory is still 115.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 241.53ms. Allocated memory is still 201.3MB. Free memory was 158.2MB in the beginning and 143.7MB in the end (delta: 14.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.13ms. Allocated memory is still 201.3MB. Free memory was 143.7MB in the beginning and 142.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.62ms. Allocated memory is still 201.3MB. Free memory was 142.0MB in the beginning and 141.2MB in the end (delta: 857.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 292.28ms. Allocated memory is still 201.3MB. Free memory was 140.8MB in the beginning and 125.8MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 17.54ms. Allocated memory is still 201.3MB. Free memory was 124.9MB in the beginning and 123.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 70.03ms. Allocated memory is still 201.3MB. Free memory was 123.3MB in the beginning and 117.7MB in the end (delta: 5.7MB). 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! [2025-04-29 11:12:53,625 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