./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe001_tso.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/safe001_tso.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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --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 07:12:04,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:12:04,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:12:04,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:12:04,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:12:04,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:12:04,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:12:04,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:12:04,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:12:04,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:12:04,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:12:04,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:12:04,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:12:04,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:12:04,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:12:04,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:12:04,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:12:04,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:12:04,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:12:04,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:12:04,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:12:04,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:12:04,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:12:04,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:12:04,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:12:04,467 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:12:04,467 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:12:04,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:12:04,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:12:04,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:12:04,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:12:04,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:12:04,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:12:04,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:12:04,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:12:04,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:12:04,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:12:04,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:12:04,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:12:04,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:12:04,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:12:04,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:12:04,522 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:12:04,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:12:04,523 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:12:04,524 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:12:04,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:12:04,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:12:04,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:12:04,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:12:04,526 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:12:04,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:12:04,527 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:12:04,527 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:12:04,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:12:04,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:12:04,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:12:04,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:12:04,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:12:04,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:12:04,528 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:12:04,528 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:12:04,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:12:04,529 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:12:04,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:12:04,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:12:04,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:12:04,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:12:04,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:12:04,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:12:04,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:12:04,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:12:04,530 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:12:04,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:12:04,531 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:12:04,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:12:04,531 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:12:04,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:12:04,532 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:12:04,532 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:12:04,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:12:04,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:12:04,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:12:04,844 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:12:04,845 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:12:04,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_tso.i [2023-08-29 07:12:06,110 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:12:06,367 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:12:06,368 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_tso.i [2023-08-29 07:12:06,379 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf80bec78/831feb2091b84f9bac8ba7aca3c37f53/FLAGa4d38a9e9 [2023-08-29 07:12:06,394 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf80bec78/831feb2091b84f9bac8ba7aca3c37f53 [2023-08-29 07:12:06,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:12:06,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:12:06,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:12:06,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:12:06,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:12:06,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8270678 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06, skipping insertion in model container [2023-08-29 07:12:06,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:12:06,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:12:06,593 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/safe001_tso.i[945,958] [2023-08-29 07:12:06,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:12:06,769 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:12:06,782 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/safe001_tso.i[945,958] [2023-08-29 07:12:06,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:12:06,840 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:12:06,840 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:12:06,846 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:12:06,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06 WrapperNode [2023-08-29 07:12:06,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:12:06,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:12:06,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:12:06,848 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:12:06,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,904 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2023-08-29 07:12:06,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:12:06,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:12:06,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:12:06,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:12:06,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,939 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:12:06,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:12:06,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:12:06,948 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:12:06,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (1/1) ... [2023-08-29 07:12:06,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:12:06,967 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:12:06,978 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 07:12:06,991 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 07:12:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:12:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:12:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:12:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:12:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:12:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:12:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:12:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:12:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:12:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:12:07,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:12:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:12:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:12:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:12:07,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:12:07,023 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 07:12:07,218 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:12:07,220 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:12:07,514 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:12:07,654 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:12:07,655 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:12:07,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:12:07 BoogieIcfgContainer [2023-08-29 07:12:07,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:12:07,659 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:12:07,659 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:12:07,661 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:12:07,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:12:06" (1/3) ... [2023-08-29 07:12:07,662 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22fa85b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:12:07, skipping insertion in model container [2023-08-29 07:12:07,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:06" (2/3) ... [2023-08-29 07:12:07,663 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22fa85b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:12:07, skipping insertion in model container [2023-08-29 07:12:07,663 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:12:07" (3/3) ... [2023-08-29 07:12:07,664 INFO L112 eAbstractionObserver]: Analyzing ICFG safe001_tso.i [2023-08-29 07:12:07,679 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:12:07,687 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:12:07,688 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 07:12:07,688 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:12:07,735 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:12:07,741 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 07:12:07,746 INFO L158 Benchmark]: Toolchain (without parser) took 1346.25ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 39.2MB in the beginning and 60.2MB in the end (delta: -21.1MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-08-29 07:12:07,746 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:12:07,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.36ms. Allocated memory is still 71.3MB. Free memory was 39.0MB in the beginning and 39.6MB in the end (delta: -609.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-08-29 07:12:07,748 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.73ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 37.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:12:07,748 INFO L158 Benchmark]: Boogie Preprocessor took 41.34ms. Allocated memory is still 71.3MB. Free memory was 37.5MB in the beginning and 35.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:12:07,749 INFO L158 Benchmark]: RCFGBuilder took 709.02ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 35.9MB in the beginning and 43.0MB in the end (delta: -7.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-08-29 07:12:07,750 INFO L158 Benchmark]: TraceAbstraction took 85.43ms. Allocated memory is still 90.2MB. Free memory was 42.2MB in the beginning and 60.2MB in the end (delta: -18.0MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2023-08-29 07:12:07,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.36ms. Allocated memory is still 71.3MB. Free memory was 39.0MB in the beginning and 39.6MB in the end (delta: -609.2kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.73ms. Allocated memory is still 71.3MB. Free memory was 39.6MB in the beginning and 37.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.34ms. Allocated memory is still 71.3MB. Free memory was 37.5MB in the beginning and 35.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 709.02ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 35.9MB in the beginning and 43.0MB in the end (delta: -7.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * TraceAbstraction took 85.43ms. Allocated memory is still 90.2MB. Free memory was 42.2MB in the beginning and 60.2MB in the end (delta: -18.0MB). Peak memory consumption was 3.5MB. 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 07:12:07,785 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 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/safe001_tso.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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --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 07:12:09,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:12:09,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:12:09,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:12:09,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:12:09,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:12:09,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:12:09,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:12:09,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:12:09,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:12:09,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:12:09,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:12:09,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:12:09,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:12:09,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:12:09,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:12:09,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:12:09,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:12:09,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:12:09,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:12:09,662 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:12:09,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:12:09,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:12:09,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:12:09,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:12:09,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:12:09,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:12:09,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:12:09,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:12:09,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:12:09,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:12:09,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:12:09,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:12:09,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:12:09,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:12:09,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:12:09,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:12:09,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:12:09,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:12:09,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:12:09,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:12:09,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:12:09,719 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:12:09,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:12:09,721 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:12:09,721 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:12:09,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:12:09,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:12:09,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:12:09,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:12:09,723 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:12:09,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:12:09,724 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:12:09,725 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:12:09,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:12:09,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:12:09,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:12:09,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:12:09,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:12:09,726 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:12:09,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:12:09,726 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:12:09,726 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:12:09,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:12:09,727 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:12:09,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:12:09,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:12:09,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:12:09,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:12:09,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:12:09,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:12:09,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:12:09,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:12:09,728 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:12:09,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:12:09,729 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:12:09,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:12:09,729 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:12:09,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:12:09,730 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:12:09,730 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:12:09,730 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:12:10,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:12:10,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:12:10,041 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:12:10,042 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:12:10,042 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:12:10,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_tso.i [2023-08-29 07:12:11,297 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:12:11,542 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:12:11,542 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_tso.i [2023-08-29 07:12:11,558 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aee2a3f5/b50afe24b5d843cd8fce73f675f459f3/FLAGcf4d085cb [2023-08-29 07:12:11,569 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aee2a3f5/b50afe24b5d843cd8fce73f675f459f3 [2023-08-29 07:12:11,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:12:11,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:12:11,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:12:11,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:12:11,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:12:11,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:12:11" (1/1) ... [2023-08-29 07:12:11,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d65783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:11, skipping insertion in model container [2023-08-29 07:12:11,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:12:11" (1/1) ... [2023-08-29 07:12:11,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:12:11,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:12:11,735 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/safe001_tso.i[945,958] [2023-08-29 07:12:11,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:12:11,937 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:12:11,950 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/safe001_tso.i[945,958] [2023-08-29 07:12:12,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:12:12,043 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:12:12,043 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:12:12,049 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:12:12,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12 WrapperNode [2023-08-29 07:12:12,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:12:12,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:12:12,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:12:12,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:12:12,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (1/1) ... [2023-08-29 07:12:12,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (1/1) ... [2023-08-29 07:12:12,115 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 105 [2023-08-29 07:12:12,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:12:12,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:12:12,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:12:12,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:12:12,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (1/1) ... [2023-08-29 07:12:12,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (1/1) ... [2023-08-29 07:12:12,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (1/1) ... [2023-08-29 07:12:12,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (1/1) ... [2023-08-29 07:12:12,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (1/1) ... [2023-08-29 07:12:12,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (1/1) ... [2023-08-29 07:12:12,163 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (1/1) ... [2023-08-29 07:12:12,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (1/1) ... [2023-08-29 07:12:12,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:12:12,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:12:12,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:12:12,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:12:12,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (1/1) ... [2023-08-29 07:12:12,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:12:12,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:12:12,214 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 07:12:12,229 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 07:12:12,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:12:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:12:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:12:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:12:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:12:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:12:12,252 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:12:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:12:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:12:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:12:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:12:12,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:12:12,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:12:12,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:12:12,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:12:12,255 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 07:12:12,449 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:12:12,450 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:12:12,721 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:12:12,917 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:12:12,918 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:12:12,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:12:12 BoogieIcfgContainer [2023-08-29 07:12:12,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:12:12,922 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:12:12,922 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:12:12,924 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:12:12,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:12:11" (1/3) ... [2023-08-29 07:12:12,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25bc8dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:12:12, skipping insertion in model container [2023-08-29 07:12:12,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:12:12" (2/3) ... [2023-08-29 07:12:12,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25bc8dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:12:12, skipping insertion in model container [2023-08-29 07:12:12,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:12:12" (3/3) ... [2023-08-29 07:12:12,927 INFO L112 eAbstractionObserver]: Analyzing ICFG safe001_tso.i [2023-08-29 07:12:12,932 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:12:12,939 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:12:12,939 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 23 error locations. [2023-08-29 07:12:12,940 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:12:13,011 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:12:13,017 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 07:12:13,025 INFO L158 Benchmark]: Toolchain (without parser) took 1451.82ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 42.8MB in the beginning and 65.2MB in the end (delta: -22.4MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2023-08-29 07:12:13,025 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 69.2MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:12:13,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 477.11ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 42.6MB in the beginning and 64.6MB in the end (delta: -22.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-08-29 07:12:13,026 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.10ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 62.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:12:13,027 INFO L158 Benchmark]: Boogie Preprocessor took 61.92ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 60.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 07:12:13,028 INFO L158 Benchmark]: RCFGBuilder took 740.55ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 45.1MB in the end (delta: 15.3MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-08-29 07:12:13,028 INFO L158 Benchmark]: TraceAbstraction took 101.64ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 65.2MB in the end (delta: -21.0MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2023-08-29 07:12:13,036 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 69.2MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 477.11ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 42.6MB in the beginning and 64.6MB in the end (delta: -22.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.10ms. Allocated memory is still 92.3MB. Free memory was 64.6MB in the beginning and 62.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.92ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 60.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 740.55ms. Allocated memory is still 92.3MB. Free memory was 60.4MB in the beginning and 45.1MB in the end (delta: 15.3MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * TraceAbstraction took 101.64ms. Allocated memory is still 92.3MB. Free memory was 44.2MB in the beginning and 65.2MB in the end (delta: -21.0MB). Peak memory consumption was 9.8MB. 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 07:12:13,059 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 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