./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix009.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix009.oepc.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.graphml --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 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:21:11,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:21:11,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:21:11,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:21:11,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:21:11,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:21:11,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:21:11,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:21:11,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:21:11,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:21:11,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:21:11,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:21:11,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:21:11,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:21:11,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:21:11,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:21:11,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:21:11,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:21:11,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:21:11,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:21:11,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:21:11,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:21:11,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:21:11,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:21:11,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:21:11,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:21:11,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:21:11,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:21:11,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:21:11,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:21:11,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:21:11,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:21:11,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:21:11,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:21:11,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:21:11,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:21:11,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:21:11,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:21:11,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:21:11,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:21:11,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:21:11,938 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:21:11,972 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:21:11,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:21:11,973 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:21:11,973 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:21:11,974 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:21:11,974 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:21:11,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:21:11,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:21:11,975 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:21:11,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:21:11,976 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:21:11,977 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:21:11,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:21:11,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:21:11,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:21:11,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:21:11,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:21:11,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:21:11,978 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:21:11,978 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:21:11,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:21:11,978 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:21:11,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:21:11,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:21:11,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:21:11,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:21:11,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:21:11,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:21:11,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:21:11,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:21:11,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:21:11,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:21:11,981 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:21:11,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:21:11,981 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:21:11,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:21:11,981 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:21:11,982 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:21:12,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:21:12,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:21:12,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:21:12,306 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:21:12,306 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:21:12,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009.oepc.i [2023-08-29 04:21:13,429 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:21:13,728 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:21:13,733 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009.oepc.i [2023-08-29 04:21:13,748 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce98da441/e4229acea8284617bce08f00cb29bf99/FLAG192cc8a75 [2023-08-29 04:21:13,760 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce98da441/e4229acea8284617bce08f00cb29bf99 [2023-08-29 04:21:13,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:21:13,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:21:13,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:21:13,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:21:13,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:21:13,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:21:13" (1/1) ... [2023-08-29 04:21:13,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420526e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:13, skipping insertion in model container [2023-08-29 04:21:13,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:21:13" (1/1) ... [2023-08-29 04:21:13,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:21:13,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:21:13,993 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009.oepc.i[945,958] [2023-08-29 04:21:14,255 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:21:14,267 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:21:14,280 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009.oepc.i[945,958] [2023-08-29 04:21:14,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:21:14,415 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:21:14,415 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:21:14,421 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:21:14,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14 WrapperNode [2023-08-29 04:21:14,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:21:14,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:21:14,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:21:14,424 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:21:14,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (1/1) ... [2023-08-29 04:21:14,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (1/1) ... [2023-08-29 04:21:14,512 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 488 [2023-08-29 04:21:14,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:21:14,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:21:14,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:21:14,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:21:14,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (1/1) ... [2023-08-29 04:21:14,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (1/1) ... [2023-08-29 04:21:14,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (1/1) ... [2023-08-29 04:21:14,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (1/1) ... [2023-08-29 04:21:14,555 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (1/1) ... [2023-08-29 04:21:14,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (1/1) ... [2023-08-29 04:21:14,572 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (1/1) ... [2023-08-29 04:21:14,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (1/1) ... [2023-08-29 04:21:14,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:21:14,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:21:14,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:21:14,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:21:14,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (1/1) ... [2023-08-29 04:21:14,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:21:14,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:21:14,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:21:14,649 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:21:14,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:21:14,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:21:14,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:21:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:21:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:21:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:21:14,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:21:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:21:14,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:21:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:21:14,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:21:14,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:21:14,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:21:14,668 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:21:14,898 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:21:14,900 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:21:15,911 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:22:03,655 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:22:03,656 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:22:03,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:22:03 BoogieIcfgContainer [2023-08-29 04:22:03,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:22:03,660 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:22:03,660 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:22:03,663 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:22:03,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:21:13" (1/3) ... [2023-08-29 04:22:03,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@480be87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:22:03, skipping insertion in model container [2023-08-29 04:22:03,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:21:14" (2/3) ... [2023-08-29 04:22:03,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@480be87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:22:03, skipping insertion in model container [2023-08-29 04:22:03,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:22:03" (3/3) ... [2023-08-29 04:22:03,665 INFO L112 eAbstractionObserver]: Analyzing ICFG mix009.oepc.i [2023-08-29 04:22:03,674 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:22:03,682 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:22:03,682 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 216 error locations. [2023-08-29 04:22:03,682 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:22:14,730 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:22:14,734 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:22:14,738 INFO L158 Benchmark]: Toolchain (without parser) took 60974.49ms. Allocated memory was 79.7MB in the beginning and 13.0GB in the end (delta: 12.9GB). Free memory was 56.4MB in the beginning and 12.1GB in the end (delta: -12.0GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 04:22:14,738 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:22:14,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.29ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 50.2MB in the end (delta: 6.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2023-08-29 04:22:14,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.15ms. Allocated memory is still 79.7MB. Free memory was 50.2MB in the beginning and 47.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:22:14,740 INFO L158 Benchmark]: Boogie Preprocessor took 63.13ms. Allocated memory is still 79.7MB. Free memory was 47.0MB in the beginning and 43.1MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:22:14,741 INFO L158 Benchmark]: RCFGBuilder took 49078.46ms. Allocated memory was 79.7MB in the beginning and 12.0GB in the end (delta: 11.9GB). Free memory was 42.8MB in the beginning and 11.1GB in the end (delta: -11.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 04:22:14,741 INFO L158 Benchmark]: TraceAbstraction took 11076.72ms. Allocated memory was 12.0GB in the beginning and 13.0GB in the end (delta: 1.0GB). Free memory was 11.1GB in the beginning and 12.1GB in the end (delta: -934.8MB). Peak memory consumption was 667.4MB. Max. memory is 16.1GB. [2023-08-29 04:22:14,744 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.29ms. Allocated memory is still 79.7MB. Free memory was 56.2MB in the beginning and 50.2MB in the end (delta: 6.0MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.15ms. Allocated memory is still 79.7MB. Free memory was 50.2MB in the beginning and 47.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.13ms. Allocated memory is still 79.7MB. Free memory was 47.0MB in the beginning and 43.1MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 49078.46ms. Allocated memory was 79.7MB in the beginning and 12.0GB in the end (delta: 11.9GB). Free memory was 42.8MB in the beginning and 11.1GB in the end (delta: -11.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * TraceAbstraction took 11076.72ms. Allocated memory was 12.0GB in the beginning and 13.0GB in the end (delta: 1.0GB). Free memory was 11.1GB in the beginning and 12.1GB in the end (delta: -934.8MB). Peak memory consumption was 667.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:22:14,871 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix009.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 04:22:17,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:22:17,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:22:17,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:22:17,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:22:17,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:22:17,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:22:17,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:22:17,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:22:17,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:22:17,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:22:17,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:22:17,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:22:17,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:22:17,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:22:17,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:22:17,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:22:17,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:22:17,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:22:17,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:22:17,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:22:17,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:22:17,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:22:17,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:22:17,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:22:17,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:22:17,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:22:17,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:22:17,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:22:17,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:22:17,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:22:17,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:22:17,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:22:17,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:22:17,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:22:17,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:22:17,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:22:17,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:22:17,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:22:17,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:22:17,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:22:17,175 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:22:17,202 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:22:17,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:22:17,203 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:22:17,204 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:22:17,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:22:17,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:22:17,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:22:17,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:22:17,206 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:22:17,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:22:17,207 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:22:17,207 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:22:17,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:22:17,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:22:17,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:22:17,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:22:17,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:22:17,208 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:22:17,208 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:22:17,208 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:22:17,209 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:22:17,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:22:17,209 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:22:17,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:22:17,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:22:17,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:22:17,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:22:17,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:22:17,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:22:17,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:22:17,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:22:17,211 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:22:17,211 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:22:17,211 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:22:17,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:22:17,212 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:22:17,212 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:22:17,212 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:22:17,212 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:22:17,213 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dcfd24df13a4fc35e028ca53c41591d13aa2fa957261180f0dd9c1764b57d13 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:22:17,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:22:17,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:22:17,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:22:17,568 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:22:17,569 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:22:17,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix009.oepc.i [2023-08-29 04:22:18,804 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:22:19,074 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:22:19,075 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009.oepc.i [2023-08-29 04:22:19,095 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5546f43f/36592ea1b97a46aea2179cd0ceeb803f/FLAGe9322513b [2023-08-29 04:22:19,107 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5546f43f/36592ea1b97a46aea2179cd0ceeb803f [2023-08-29 04:22:19,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:22:19,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:22:19,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:22:19,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:22:19,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:22:19,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d48a58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19, skipping insertion in model container [2023-08-29 04:22:19,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:22:19,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:22:19,320 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009.oepc.i[945,958] [2023-08-29 04:22:19,560 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:22:19,593 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:22:19,605 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix009.oepc.i[945,958] [2023-08-29 04:22:19,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:22:19,749 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:22:19,749 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:22:19,755 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:22:19,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19 WrapperNode [2023-08-29 04:22:19,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:22:19,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:22:19,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:22:19,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:22:19,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,841 INFO L138 Inliner]: procedures = 178, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 489 [2023-08-29 04:22:19,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:22:19,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:22:19,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:22:19,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:22:19,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,917 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:22:19,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:22:19,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:22:19,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:22:19,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (1/1) ... [2023-08-29 04:22:19,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:22:19,946 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:22:19,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 04:22:19,968 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 04:22:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:22:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:22:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:22:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:22:19,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:22:19,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:22:19,992 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:22:19,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:22:19,992 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:22:19,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:22:19,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:22:19,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:22:19,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:22:19,994 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 04:22:20,155 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:22:20,157 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:22:21,333 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:23:10,706 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:23:10,706 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:23:10,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:23:10 BoogieIcfgContainer [2023-08-29 04:23:10,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:23:10,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:23:10,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:23:10,713 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:23:10,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:22:19" (1/3) ... [2023-08-29 04:23:10,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2faef0f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:23:10, skipping insertion in model container [2023-08-29 04:23:10,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:22:19" (2/3) ... [2023-08-29 04:23:10,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2faef0f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:23:10, skipping insertion in model container [2023-08-29 04:23:10,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:23:10" (3/3) ... [2023-08-29 04:23:10,715 INFO L112 eAbstractionObserver]: Analyzing ICFG mix009.oepc.i [2023-08-29 04:23:10,722 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:23:10,730 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:23:10,730 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 216 error locations. [2023-08-29 04:23:10,731 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:23:22,550 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:23:22,556 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 04:23:22,560 INFO L158 Benchmark]: Toolchain (without parser) took 63449.52ms. Allocated memory was 77.6MB in the beginning and 14.2GB in the end (delta: 14.1GB). Free memory was 54.1MB in the beginning and 12.7GB in the end (delta: -12.6GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 04:23:22,561 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:23:22,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.55ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 45.6MB in the end (delta: 8.3MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-08-29 04:23:22,562 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.80ms. Allocated memory is still 77.6MB. Free memory was 45.6MB in the beginning and 42.2MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 04:23:22,562 INFO L158 Benchmark]: Boogie Preprocessor took 77.22ms. Allocated memory is still 77.6MB. Free memory was 42.2MB in the beginning and 38.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:23:22,563 INFO L158 Benchmark]: RCFGBuilder took 50781.82ms. Allocated memory was 77.6MB in the beginning and 13.5GB in the end (delta: 13.4GB). Free memory was 37.6MB in the beginning and 12.6GB in the end (delta: -12.5GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 04:23:22,563 INFO L158 Benchmark]: TraceAbstraction took 11848.56ms. Allocated memory was 13.5GB in the beginning and 14.2GB in the end (delta: 696.3MB). Free memory was 12.6GB in the beginning and 12.7GB in the end (delta: -133.2MB). Peak memory consumption was 585.1MB. Max. memory is 16.1GB. [2023-08-29 04:23:22,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.55ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 45.6MB in the end (delta: 8.3MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.80ms. Allocated memory is still 77.6MB. Free memory was 45.6MB in the beginning and 42.2MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.22ms. Allocated memory is still 77.6MB. Free memory was 42.2MB in the beginning and 38.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 50781.82ms. Allocated memory was 77.6MB in the beginning and 13.5GB in the end (delta: 13.4GB). Free memory was 37.6MB in the beginning and 12.6GB in the end (delta: -12.5GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * TraceAbstraction took 11848.56ms. Allocated memory was 13.5GB in the beginning and 14.2GB in the end (delta: 696.3MB). Free memory was 12.6GB in the beginning and 12.7GB in the end (delta: -133.2MB). Peak memory consumption was 585.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 04:23:22,706 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE