./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 551b0097 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/weaver/parallel-bakery-2.wvr.c -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 4f539592bc69a174492e01050b581a78ee6bfd25c2e79dba974730b39e2fa54b --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 21:31:55,789 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 21:31:55,824 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-01-09 21:31:55,832 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 21:31:55,832 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 21:31:55,847 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 21:31:55,847 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 21:31:55,847 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 21:31:55,848 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 21:31:55,848 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 21:31:55,848 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 21:31:55,848 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 21:31:55,848 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 21:31:55,848 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 21:31:55,848 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 21:31:55,848 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-09 21:31:55,848 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 21:31:55,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-09 21:31:55,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 21:31:55,848 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 21:31:55,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 21:31:55,849 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:31:55,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:31:55,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 21:31:55,849 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 21:31:55,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 21:31:55,850 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 21:31:55,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 21:31:55,850 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 21:31:55,850 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 21:31:55,850 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 21:31:55,850 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 21:31:55,850 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 -> 4f539592bc69a174492e01050b581a78ee6bfd25c2e79dba974730b39e2fa54b [2025-01-09 21:31:56,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 21:31:56,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 21:31:56,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 21:31:56,067 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 21:31:56,068 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 21:31:56,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2025-01-09 21:31:57,183 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/282035b8e/1268d46f88134134b16080933d313780/FLAG58bd0c403 [2025-01-09 21:31:57,435 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 21:31:57,436 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/weaver/parallel-bakery-2.wvr.c [2025-01-09 21:31:57,453 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/282035b8e/1268d46f88134134b16080933d313780/FLAG58bd0c403 [2025-01-09 21:31:57,763 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/282035b8e/1268d46f88134134b16080933d313780 [2025-01-09 21:31:57,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 21:31:57,767 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 21:31:57,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 21:31:57,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 21:31:57,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 21:31:57,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:57,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@155dddbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57, skipping insertion in model container [2025-01-09 21:31:57,776 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:57,786 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 21:31:57,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 21:31:57,921 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 21:31:57,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 21:31:57,952 INFO L204 MainTranslator]: Completed translation [2025-01-09 21:31:57,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57 WrapperNode [2025-01-09 21:31:57,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 21:31:57,953 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 21:31:57,953 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 21:31:57,953 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 21:31:57,957 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:57,966 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:57,981 INFO L138 Inliner]: procedures = 18, calls = 15, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 141 [2025-01-09 21:31:57,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 21:31:57,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 21:31:57,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 21:31:57,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 21:31:57,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:57,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:57,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:57,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:57,996 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:58,000 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:58,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:58,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:58,007 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:58,008 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 21:31:58,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 21:31:58,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 21:31:58,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 21:31:58,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (1/1) ... [2025-01-09 21:31:58,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 21:31:58,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 21:31:58,040 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) [2025-01-09 21:31:58,045 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 [2025-01-09 21:31:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 21:31:58,063 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-01-09 21:31:58,063 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-01-09 21:31:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-01-09 21:31:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-01-09 21:31:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-01-09 21:31:58,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 21:31:58,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 21:31:58,066 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-01-09 21:31:58,174 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 21:31:58,175 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 21:31:58,310 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-01-09 21:31:58,311 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 21:31:58,322 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 21:31:58,322 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 21:31:58,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:31:58 BoogieIcfgContainer [2025-01-09 21:31:58,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 21:31:58,324 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 21:31:58,324 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 21:31:58,327 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 21:31:58,327 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 09:31:57" (1/3) ... [2025-01-09 21:31:58,328 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e64d48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:31:58, skipping insertion in model container [2025-01-09 21:31:58,328 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 09:31:57" (2/3) ... [2025-01-09 21:31:58,328 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e64d48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 09:31:58, skipping insertion in model container [2025-01-09 21:31:58,328 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:31:58" (3/3) ... [2025-01-09 21:31:58,329 INFO L128 eAbstractionObserver]: Analyzing ICFG parallel-bakery-2.wvr.c [2025-01-09 21:31:58,341 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 21:31:58,342 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-bakery-2.wvr.c that has 3 procedures, 142 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2025-01-09 21:31:58,346 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e64d48f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 09:31:58, skipping insertion in model container [2025-01-09 21:31:58,346 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 21:31:58,346 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 21:31:58,347 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 21:31:58,347 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 21:31:58,347 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 09:31:58" (3/3) ... [2025-01-09 21:31:58,349 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-01-09 21:31:58,352 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2025-01-09 21:31:58,353 INFO L362 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2025-01-09 21:31:58,356 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2025-01-09 21:31:58,356 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-01-09 21:31:58,356 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2025-01-09 21:31:58,356 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-01-09 21:31:58,425 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-01-09 21:31:58,426 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-01-09 21:31:58,426 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 21:31:58,430 INFO L158 Benchmark]: Toolchain (without parser) took 660.53ms. Allocated memory is still 167.8MB. Free memory was 124.6MB in the beginning and 86.8MB in the end (delta: 37.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-01-09 21:31:58,430 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 226.5MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 21:31:58,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 181.78ms. Allocated memory is still 167.8MB. Free memory was 124.6MB in the beginning and 113.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 21:31:58,431 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.70ms. Allocated memory is still 167.8MB. Free memory was 113.1MB in the beginning and 111.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 21:31:58,431 INFO L158 Benchmark]: Boogie Preprocessor took 27.14ms. Allocated memory is still 167.8MB. Free memory was 111.3MB in the beginning and 110.3MB in the end (delta: 973.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 21:31:58,432 INFO L158 Benchmark]: RCFGBuilder took 310.66ms. Allocated memory is still 167.8MB. Free memory was 110.3MB in the beginning and 94.6MB in the end (delta: 15.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 21:31:58,432 INFO L158 Benchmark]: TraceAbstraction took 22.05ms. Allocated memory is still 167.8MB. Free memory was 94.6MB in the beginning and 92.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 21:31:58,432 INFO L158 Benchmark]: Witness Printer took 79.92ms. Allocated memory is still 167.8MB. Free memory was 92.3MB in the beginning and 86.8MB in the end (delta: 5.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 21:31:58,434 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 226.5MB. Free memory is still 141.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 181.78ms. Allocated memory is still 167.8MB. Free memory was 124.6MB in the beginning and 113.1MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.70ms. Allocated memory is still 167.8MB. Free memory was 113.1MB in the beginning and 111.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.14ms. Allocated memory is still 167.8MB. Free memory was 111.3MB in the beginning and 110.3MB in the end (delta: 973.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 310.66ms. Allocated memory is still 167.8MB. Free memory was 110.3MB in the beginning and 94.6MB in the end (delta: 15.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 22.05ms. Allocated memory is still 167.8MB. Free memory was 94.6MB in the beginning and 92.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 79.92ms. Allocated memory is still 167.8MB. Free memory was 92.3MB in the beginning and 86.8MB in the end (delta: 5.5MB). 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! [2025-01-09 21:31:58,450 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